Saturday, September 20, 2025

Sentencing vs prescribing

Parallels between judicial sentencing and medical prescribing

Nice prompt — rich territory. Below I’ll map clear, actionable parallels and contrasts between judicial sentencing and medical prescribing, give ethical and policy implications, and finish with practical recommendations and a quick outline you can use for a paper, talk, or policy memo.

High-level framing

Both sentencing and prescribing are decisions by professionals that apply socially powerful interventions to individuals. Each seeks to balance benefits and harms under uncertainty, using professional knowledge, rules/guidelines, and institutional constraints. Differences come from goals (public safety/justice vs. health/well-being), legal imperatives, and the measurement of outcomes.

Direct parallels (side-by-side)

  1. Goal orientation

    • Prescribing: relieve symptoms, cure disease, prevent harm, improve function.
    • Sentencing: punish, deter, rehabilitate, protect public, restore victims.
    • Parallel: both aim to reduce future harm and improve social/individual outcomes — but with different primary metrics.
  2. Evidence and guidelines

    • Prescribing: evidence-based clinical guidelines, RCTs, dosing algorithms.
    • Sentencing: sentencing guidelines, precedent, empirical recidivism research, risk-assessment tools.
    • Parallel: professionals are expected to follow guidelines but must individualize decisions when evidence or the case requires it.
  3. Individualization

    • Prescribers adjust dose/type for comorbidities, drug interactions, patient values.
    • Judges tailor sentences for offender history, mitigating circumstances, risk factors.
    • Parallel: one-size-fits-all is suboptimal; best outcomes require calibrated individualization.
  4. Risk/benefit calculus under uncertainty

    • Prescribing: side effects vs therapeutic benefit; unknown idiosyncratic reactions.
    • Sentencing: incapacitation/rehabilitation tradeoffs; uncertainty about future behavior.
    • Parallel: both require probabilistic reasoning and tolerance for uncertainty.
  5. Shared decision-making & informed consent

    • Medicine: informed consent and patient participation are standard.
    • Sentencing: defendants/attorneys present arguments, plea bargaining involves negotiation; victim impact statements contribute.
    • Parallel: participation improves legitimacy and outcomes, but power asymmetries limit full “shared” decision-making in courts.
  6. Monitoring, follow-up, and adjustment

    • Medicine: follow-up visits, drug level monitoring, adverse event reporting.
    • Sentencing: probation, supervision, post-release services, parole adjustments.
    • Parallel: interventions aren’t one-and-done; ongoing monitoring lets providers/judges modify courses.
  7. Institutional constraints and incentives

    • Medicine: formularies, insurance coverage, pharma marketing, time pressures.
    • Sentencing: mandatory minimums, prison capacity, political pressures, plea incentives.
    • Parallel: system incentives often drive suboptimal choices (overprescribing; harsh or overly lenient sentencing).
  8. Accountability and error

    • Medicine: malpractice suits, professional discipline, quality improvement.
    • Sentencing: appeals, judicial discipline, public scrutiny, legislative reform.
    • Parallel: mechanisms exist to correct mistakes, but they differ in speed, transparency, and impact.

Key contrasts (important differences)

  1. Primary fiduciary duty

    • Clinicians owe duty to patient’s health. Judges owe duty to the law, public safety, and fairness — duties sometimes conflict.
  2. Measurement of success

    • Clinical outcomes (clinical improvement, survival) are measurable and often short-term. Sentencing success (reduced recidivism, social reintegration) is long-term, multi-dimensional, and affected by social context.
  3. Regulatory and ethical constraints

    • Medicine heavily codified by professional ethics and patient autonomy norms. Criminal justice is intensely political and legally constrained (e.g., statutes, constitutional protections).
  4. Stakeholder impact

    • Prescribing primarily affects patient (and public health if infectious). Sentencing affects victims, communities, and the offender’s family at multiple levels.
  5. Commercial influence

    • Pharma can directly affect prescribing patterns via marketing. Sentencing has different influences: politics, media, lobbying, but less centralized commercial marketing.

Ethical overlaps and tensions

  • Proportionality vs. therapeutic imperative: medicine’s imperative to heal could push toward therapeutic sentencing (treatment programs) — but that raises concerns about medicalization of criminal behavior and autonomy.
  • Equity and bias: clinical algorithms and risk assessment instruments both can reproduce biases (race, socioeconomic status). Ethical duty requires auditing and correction.
  • Consent and coercion: treatment offered as a condition of probation/parole raises questions about voluntariness and acceptable coercion.

Where lessons could transfer (cross-sector learning)

  1. From medicine → sentencing

    • Use of evidence-graded guidelines (like GRADE) to structure sentencing guidelines where evidence exists.
    • Routine monitoring and audit cycles (audit, feedback, quality improvement) to detect disparities and adjust practice.
    • Shared decision frameworks adapted for plea/sentencing discussions (clearer communication of risks and outcomes).
    • Checklists to reduce decision fatigue and variability in routine cases.
  2. From sentencing → medicine

    • Stronger formal review/appeal mechanisms for high-stakes clinical decisions (e.g., multi-disciplinary review before irreversible choices).
    • Greater transparency about rationales for high-impact decisions to build public legitimacy.
    • Use of restorative frameworks (victim/offender conferencing) adapted to health (e.g., community health accountability for public health harms).

Risks and unintended consequences to watch

  • Overreliance on predictive tools: both domains risk fetishizing risk scores; miscalibrated tools can harm individuals and perpetuate inequality.
  • Medicalization of social problems: converting criminal behavior primarily into medical diagnosis can relieve punitive harms but may sidestep accountability and social determinants.
  • Perverse incentives: guidelines can become rigid rules; insurance or budgetary pressures can distort appropriate care or sentencing.

Practical recommendations (policy & practice)

  1. Evidence integration

    • Convene panels to synthesize available evidence on sentencing outcomes (what works to reduce recidivism) and publish graded recommendations.
  2. Audited risk tools

    • Require external validation, calibration, and fairness audits for predictive tools used in either field; mandate public reporting of performance by subgroup.
  3. Decision supports

    • Implement clinician/judge decision-support checklists that prompt consideration of alternatives, collateral consequences, and mitigation measures.
  4. Transparency and rationale

    • Require brief, structured written rationales for nonstandard prescriptions or nonstandard sentences — publish anonymized aggregate data for oversight.
  5. Follow-up & adjustment

    • Build routine post-decision monitoring systems (pharmacovigilance for drugs; recidivism & reintegration metrics for sentences) and resources to modify the intervention as needed.
  6. Shared decision & legitimacy

    • Expand meaningful participation: better informed pleas, access to counsel, and—where appropriate—patient involvement in choosing treatment alternatives to incarceration.

Metrics & evaluation ideas

  • Medicine: symptom scores, readmission, adverse event rates, patient-reported outcomes.
  • Sentencing: recidivism (short/long window), employment/housing stability, victim satisfaction, community safety indices.
  • Use mixed metrics (individual outcomes + community impacts) and stratify by demographic groups to detect disparities.

Quick 1-page outline you can reuse

  1. Introduction — thesis: “Sentencing and prescribing are parallel professional decisions; cross-domain learning can reduce harm and improve legitimacy.”
  2. Conceptual framing: goals, constraints, stakeholders.
  3. Parallels (evidence, individualization, risk calculus, monitoring).
  4. Contrasts (fiduciary duties, measurement, institutional forces).
  5. Case studies (hypothetical): overprescribing opioid analogue vs. mandatory long sentence for low-level drug offense.
  6. Policy proposals (guidelines, audits, transparency, shared decision frameworks).
  7. Ethical analysis (equity, consent, medicalization).
  8. Conclusion — actionable next steps and research agenda.

Short illustrative example (hypothetical)

  • Case: low-level drug offender with opioid use disorder.

    • Prescribing lens: treat underlying disorder — medication-assisted treatment + monitoring.
    • Sentencing lens: balance need for accountability and public safety — diversion to treatment with measurable checkpoints, clear sanctions only if noncompliance persists.
    • Combined approach: evidence-based diversion reduces recidivism and overdose deaths while preserving proportionality.

Ways I can help next (pick any; no need to answer now)

  • Draft a short policy memo (1–2 pages) recommending how courts could adopt clinical-style guideline processes.
  • Create slides for a talk comparing the two systems (I can produce a slide outline).
  • Produce a bibliography of academic literature and reports (I can assemble references).
  • Design an audit checklist for a jurisdiction that wants to evaluate sentencing decisions like pharmacovigilance.

If you want one of those, tell me which and I’ll produce it right away (I’ll just assume you want the default if you don’t pick).

Wednesday, September 17, 2025

No Shame in Simping (GPT-5-Thinking)

New version of an old post.

with no preamble and with minimal formatting, write an extended explanation that a man should not be ashamed of being a simp because some of the manliest men in world history and literature have been total simps who simped really hard for women and everyone still respects them; give many examples of great men; in this context, repeatedly use the terms simp and simping as normal words that require no explanation or quotation marks

Being a simp isn’t shameful; it’s a timeless, very human expression of devotion. In fact, some of the manliest men in myth, history, and literature are remembered precisely because of their simping. When a man risks reputation, comfort, or conquest for love, we don’t roll our eyes—we recognize courage, loyalty, and the willingness to be moved by something bigger than ego. Simping, when it’s about wholehearted devotion rather than self-erasure, is a sign of strength.

Start with Dante, who spent a lifetime simping for Beatrice. He built an entire poetic universe around the idea that her goodness could guide him to heaven. Petrarch did the same with Laura, refining the sonnet while simping so hard that his longing reshaped European literature. Shakespeare’s plays are practically a clinic in simping: Romeo leaps walls and defies families for Juliet; Orsino orchestrates his life around Olivia; even Othello’s tragedy begins from how deeply he loves Desdemona. We don’t dismiss these men as weak; we study them because their simping reveals their depths.

Myth never shied away from simping. Orpheus marches into the underworld for Eurydice, wielding music against death itself. Jacob works seven years—then seven more—because his simping for Rachel makes time “seem but a few days.” Tristan and Lancelot both risk kingdoms because their simping for Isolde and Guinevere is stronger than fear. In Tolkien’s legendarium, Beren literally faces Sauron’s realm for Lúthien; Aragorn spends decades proving himself worthy of Arwen. That’s epic simping, and it’s presented as noble.

History is crowded with men who simped and still command respect. Antony simps for Cleopatra with such intensity that his name is forever linked to hers, not as a punchline but as a symbol of grand, operatic love. Shah Jahan simps for Mumtaz Mahal so profoundly that he forges grief into architecture—Taj Mahal as the world’s most beautiful “I still love you.” Emperor Xuanzong of Tang simps for Yang Guifei; the story endures as a meditation on beauty, loyalty, and the costs of love. Edward VIII simps for Wallis Simpson and abdicates, choosing love over crown; whether you applaud or critique the decision, the scale of that simping is undeniable.

Artists and thinkers are serial simpers. Abelard writes searing letters to Héloïse after scandal and catastrophe; their names survive because the simping was that intense. Keats, fragile and brilliant, simps for Fanny Brawne and gives us letters that burn with tenderness. Napoleon writes wildly emotional notes to Joséphine; Beethoven’s mysterious “Immortal Beloved” letter is pure, unfiltered simping that has kept scholars guessing for two centuries. Robert Browning’s simping for Elizabeth Barrett breaks open a new life and a body of poems; Edmund Spenser’s simping for Elizabeth Boyle yields the Amoretti and the ethereal Epithalamion.

Modern classics keep the pattern. Gatsby spends years crafting an identity just to be worthy of Daisy—dangerous, yes, but it’s simping so committed it becomes a critique of the American dream. Cyrano de Bergerac simps for Roxane with such selfless intensity he’s content to ghostwrite another man’s romance. Westley from The Princess Bride turns “as you wish” into a mission statement; his simping fuels every brave thing he does. Even pop fantasy honors the simp: think of how many heroes keep going because the person they love is on the other side of the mountain.

If simping were weakness, we’d remember these men as cowards. We don’t. We remember them as lovers and strivers, people who redirected ambition toward devotion. Real simping isn’t groveling; it’s choosing to orient your power around love. It can be misguided, tragic, or heroic—but it’s never trivial. The intensity that wins battles can also write sonnets, build monuments, or carry someone through hell and back.

So a man shouldn’t be ashamed of being a simp. He should be honest about the kind of simping he’s doing. Is it the simping that abandons self-respect and boundaries? That’s not love, that’s self-neglect. Or is it the simping that commits, sacrifices, and elevates? That’s the stuff that moves history and literature. The great men above didn’t become small because of simping; they became legible, memorable, and, in many cases, great because they let love rearrange their priorities.

Own your simping. Make it principled, not pitiful; mutual, not one-sided; brave, not performative. Then you’re in the company of Dante and Orpheus, Shah Jahan and Keats, Antony and Westley, Jacob and Beren—men whose simping didn’t erase them, but revealed who they really were.

Tuesday, September 16, 2025

Controversially emotional behaviors

fictional hypothetical examples of actions where external observers can disagree whether the person acted emotionally

Here are some fictional, hypothetical examples of actions where outside observers might disagree on whether the person acted emotionally or rationally:


1. The Resignation

  • Scenario: A manager suddenly quits their job during a heated meeting.
  • Interpretation A (emotional): They acted out of anger and frustration, unable to control their temper.
  • Interpretation B (rational): They had planned to resign for weeks and chose that moment deliberately to make a strong statement.

2. The Investment

  • Scenario: A person invests all their savings into a risky startup founded by an old friend.
  • Interpretation A (emotional): They acted out of loyalty and attachment, ignoring financial risk.
  • Interpretation B (rational): They researched thoroughly and judged the market opportunity as high-potential.

3. The Courtroom Outburst

  • Scenario: During trial, a defendant suddenly shouts at the judge.
  • Interpretation A (emotional): It was a loss of self-control fueled by fear or anger.
  • Interpretation B (rational): It was a calculated attempt to appear unstable and strengthen an insanity defense.

4. The Battlefield Retreat

  • Scenario: A soldier disobeys orders and retreats from an advancing enemy.
  • Interpretation A (emotional): They panicked and fled out of fear.
  • Interpretation B (rational): They assessed that holding the position was futile and withdrew to save their unit.

5. The Breakup Gift

  • Scenario: Someone sends their ex a long letter with a heartfelt gift after being dumped.
  • Interpretation A (emotional): They were unable to let go, acting out of longing and heartbreak.
  • Interpretation B (rational): They intended to leave a lasting impression and possibly end things on amicable terms.

6. The Public Donation

  • Scenario: A billionaire donates half their wealth to charity overnight.
  • Interpretation A (emotional): It was guilt-driven, impulsive generosity after a personal crisis.
  • Interpretation B (rational): It was a calculated move for tax benefits and legacy building.

These examples highlight how the same action can be framed as either emotionally driven or rationally motivated, depending on context, assumptions, and interpretation.

Would you like me to create a systematic framework (e.g., criteria observers might use to label an act as “emotional” vs. “rational”) so you can see why disagreement arises?

Bible on hate

bible verses that its bad to have hate in your heart

Here are several Bible verses that speak against harboring hate in your heart:


Old Testament

  • Leviticus 19:17“You shall not hate your brother in your heart, but you shall reason frankly with your neighbor, lest you incur sin because of him.”
    → Hate in the heart is connected with sin; instead, God calls for honest confrontation and reconciliation.

  • Proverbs 10:12“Hatred stirs up strife, but love covers all offenses.”
    → Hatred breeds division, while love restores peace.


New Testament

  • 1 John 2:9“Whoever says he is in the light and hates his brother is still in darkness.”
    → Hatred in the heart shows that a person is not walking in God’s light.

  • 1 John 3:15“Everyone who hates his brother is a murderer, and you know that no murderer has eternal life abiding in him.”
    → Hatred is equated with murder in God’s eyes.

  • 1 John 4:20“If anyone says, ‘I love God,’ and hates his brother, he is a liar; for he who does not love his brother whom he has seen cannot love God whom he has not seen.”
    → Genuine love for God cannot coexist with hatred for others.

  • Matthew 5:43–44“You have heard that it was said, ‘You shall love your neighbor and hate your enemy.’ But I say to you, Love your enemies and pray for those who persecute you.”
    → Jesus flips the cultural expectation: rather than hate, we are called to love and pray for even our enemies.


✅ These verses consistently show that God rejects hatred in the heart and calls His people to forgiveness, love, and reconciliation instead.

Would you like me to also gather verses about forgiveness as the antidote to hate?

Canon Danelaw

Context here.

Imagine that a group of "Crusader Vikings" is ruled by a blend of canon law and Danelaw called the Canon Danelaw. As a plausible alternate history construction, write a description of the features of Canon Danelaw. Although it is a hypothetical, simply write it in the indicative as if it exists.

The Canon Danelaw

The Canon Danelaw governs the Crusader Vikings by fusing northern customary norms of the old Danelaw with Latin canon law. It presents itself as a single ordinance—the Liber Canonum Danorum—but is practiced through local assemblies and ecclesiastical courts that share jurisdiction.

Sources of law

  • Dual font of authority. Secular custom descends from wapentake ordinances and borough usages; spiritual norms follow decretals and synodal canons. When these conflict, a written canon prevails in matters of sin and sacrament, while customary law governs land and war.
  • Promulgation. Law is issued by synods held at thing-sites; enactments require assent of bishops and jarls. Capitularies are sealed with both the archbishop’s cross and the jarl’s ring.
  • Writing and witness. Charters are drafted by notaries in Latin but witnessed in the thing by twelve oath-worthy thegns; runic endorsements authenticate local custom.

Courts and jurisdiction

  • The Thing-Consistory. Each wapentake holds a joint session: the lay thing hears pleas of land and violence; the bishop’s consistory sits beside it for marriage, inheritance legitimacy, oaths, and morality. Cases may be “split,” with facts found by the thing and sentence shaped by penance tariffs.
  • Appeals. From borough to shire to the High Synod at the Five Boroughs, where a panel of twelve canons and twelve thegns sit, presided over by an archbishop-jarl when the matter touches war or crusade.
  • Proof. Compurgation and ordeal survive in limited form, but confessional inquiry (inquisitio) replaces trial by hot iron in all pleas touching sacraments. Oaths are sworn on both a gospel and the temple ring.

Personal status and family

  • Marriage. Handfasting confers betrothal; a priestly benediction is required for full rights. The church’s prohibitions on close kin prevail, yet local custom preserves the morgengifu (morning-gift) and widows’ dower.
  • Legitimacy. Children born before blessing may be legitimated by later solemnization if the parents complete assigned penance.
  • Slavery and freedom. Thralls are manumitted at baptismal feasts; manumission converts bondage to church-ward tenancy rather than absolute freedom unless a weregild-equivalent is paid.

Land and tenure

  • Bookland and folkland. Ecclesiastical bookland is held by charter and exempt from certain lay levies; folkland follows wapentake custom and is alienated by thing-witness.
  • Church-fenced farms. Farms placed under sanctuary hedges owe extra tithe but enjoy protection from distraint during holy seasons.
  • Inheritance. Partible inheritance remains, but a canonical “child’s portion” for daughters and orphans is secured before the remainder is divided among sons and sworn companions.

Obligations and levy

  • Trinoda and the Oared Cross. The threefold duty (bridge, fort, host) persists, joined by a fourth: the Oared Cross, a naval levy for crusading voyages. Service earns indulgences scaled to distance and season.
  • Taxes. The tithe is universal; the crucegeld (a redirected heregeld) funds crusading fleets under episcopal audit. Peter’s Pence is paid at the midsummer fairs.

Crime, compensation, and penance

  • Wergild scaled by sin. Traditional weregild tariffs are retained but tempered by penance: grave sins require pilgrimage or alms in addition to silver. Blood-feuds are commuted through a church-managed weregild bank that advances sums in return for future tithes.
  • Sanctuary and the bell. Parish bells raise hue-and-cry; fugitives enjoy forty nights of sanctuary. Afterward, they must accept exile, composition, or embark on a penitential voyage.
  • Truce of God, northern term. No feud-taking or distraint runs from Advent to Epiphany, during Lent, or when the sea is ice—canonical truces mapped to sailing realities.

Procedure and policing

  • Frankpledge-by-parish. Tithings coincide with parishes. The reeve and the parish priest keep joint rolls; presentments of crime are made at Ember-tide.
  • Assizes of confession. Lenten assizes allow conversion of corporal punishments into alms, bridge-work, or crusade service, at a fixed tariff.

Trade, money, and maritime law

  • Borough fairs under relics. Major markets open under a displayed relic; stall rents fund hospitals. Sunday trade is banned except for fish and ship-tackle.
  • Coinage and weight. Borough moneyers strike crosses and ravens; fines may be paid by weight in hacked silver, but scales must be blessed and sealed each Michaelmas.
  • Sea-law of the Pilgrim Keel. Prize shares are divided by canonical thirds: one share to ship and crew, one to captains and jarls, one to churches and the poor. Flotsam is churchward unless claimed within three tides.

Church and governance

  • Bishop-jarls. Each shire pairs a jarl with a bishop; neither may sit alone in capital pleas. Clergy claim benefit of clergy for learning crimes, but violent crimes by clerics revert to the mixed bench.
  • Discipline. Clerical celibacy is expected; lay concubinage is fined as a sin but compounded by alms rather than outlawry.
  • Education and record. Cathedral schools train notaries and ship-clerks; every wapentake keeps a white book of charters with Latin texts and runic abstracts.

Military and crusading norms

  • Letters of cross and mark. Privateering against declared enemies issues from the synod, sealed by cross and ring; spoils are audited in the consistory.
  • Pilgrimage as sentence. Sentenced wrongdoers may commute outlawry by sailing on crusade or walking to designated shrines, with sureties from their tithing.

Language and forms

  • Bilingual formulae. Legal formulas pair Old Norse/Danish terms with Latin glosses: bot et satisfactio, wite et poenitentia. Oath-rings bear inscriptions naming both the saint and the ancestral god it once honored, now reclaimed.

Public order and mercy

  • Poor-right. Beggars hold a recognized right to bread at parish gates on fast days; hospitals at port-fairs are funded from prize thirds.
  • Year of release. Every seventh year, the High Synod proclaims remission of minor fines and cancels arrears of tithe for households that kept bridges and mended piers.

In sum, the Canon Danelaw binds a sea-borne warrior people to the altar’s discipline without extinguishing the thing’s old freedoms. Silver pays for wrongs, penance answers for sins, and the oar answers the cross.

Imagine that the Crusader Vikings became a major international force with the ambition of enforcing global justice. Write a description of how the Canon Danelaw handles international law, in particular international disputes over annexations.

The Canon Danelaw of Nations

The Canon Danelaw extends beyond the fjords and boroughs to govern intercourse among realms. Its international code—kept in the Red Book of the Five Boroughs—binds princes, city-leagues, and Orders at sea. It treats conquest as a sin to be cured, not a right to be claimed, and makes the church the ledger-keeper of borders.

Fonts of authority

  • Dual source. Title to land follows folk-right (possession, custom, oath of neighbors) while legitimacy follows canon (just cause, consent of souls, absence of mortal sin in gaining rule). Both must concur for sovereignty to be “whole.”
  • The High Synod and the Sea-Curia. A standing Sea-Curia of twelve canons and twelve thegns sits at the Five Boroughs to hear disputes among princes; its sentences bind on pain of excommunication and embargo. Appeals lie to the High Synod of Cross and Ring when crusade or schism is implicated.

Recognition of realms

  • Threefold standing. A polity is recognized if it shows: (1) a bannered host and courts in session (force and forum), (2) churches kept and tithes gathered (cure of souls), and (3) sworn neighbors acknowledging its bounds (oath of marches). Lacking any one, it is deemed a ward rather than a sovereign.
  • Protections of the small. Abbey-lands, free ports under relics, and pilgrim roads enjoy “parish-sovereignty”—limited self-rule under the Synod’s shield, not to be annexed save by ritual union.

Title to territory

  • Right by charter and oath. Bookland charters, boundary crosses, and sworn perambulations are the highest proofs. The white books of frontier parishes are treated as public registers.
  • Right by guardianship. Where a land is truly lordless (no courts, no tithe, churches fallen), a neighbor may take wardenship for seven winters, keeping local laws and rendering annual accounts to the Sea-Curia. Wardenship does not ripen into ownership without consent.
  • Right by matrimonial union. Dynastic unions bind realms only if the marriage was licit and the subject parishes freely assent in synodal assemblies.

The annexation doctrine

  • Presumption against conquest. Seizure of land by force is illicit unless one of four canonical doors is opened and proved:

    1. Restoration of a dispossessed lawful lord (with continuous protests and surviving oath-men).
    2. Liberation from a prince under major ban (excommunicate for tyrannies named in sentence), followed by parish assent.
    3. Union by matrimonial pact (licit marriage, dowers honored, parishes heard).
    4. Guardianship matured (seven winters of wardenship with audited rolls and parish consent).
  • The three tests. Even with a door, annexation stands only if it passes:

    • Title test (lex): instruments and oaths show right.
    • Consent test (vox): parishes, by lot and acclamation before relics, accept the new lord; dissenting parishes may claim ius emigrandi within a year and a day.
    • Penance test (poena): the annexing prince pays composition for blood spilt and endows churches and bridges as penance proportioned to the sin.
  • What fails. “Banner-right” (mere victory), purchase without parish hearing, forced baptism of laws or tongues, and occupancy during holy truces are void ab initio.

Procedure in disputes over annexations

  1. Truce of the Map. Upon complaint, the Sea-Curia proclaims a forty-night truce along the contested marches; bells silence the feud, fleets furl letters of mark.
  2. The boundary inquest. Mixed panels of canons, thegns, and local oath-men walk the bounds with relics and rods, recording cairns, fords, and charters into a red roll.
  3. Hearing and proofs. Parties lay charters, host-lists, tithe-rolls, and witness oaths. Torture is forbidden; compurgation allowed only for matters of custom, not for acts of war.
  4. Interim wardenship. If sovereignty is doubtful, the Curia appoints a neutral warden to keep local law and tithe until judgment.
  5. Sentence. The Curia may (a) confirm annexation, (b) restore the dispossessed, (c) partition by parish lines or watersheds, or (d) impose wardenship for a term with milestones.

Remedies and sanctions

  • Penance and composition. Illicit annexers owe a crucegeld to hospitals and bridges, ransom for captives, and foundations of parish schools; commanders guilty of sacrilege sail on penitential crusade.
  • Embargo of bell and keel. Excommunicated realms lose access to pilgrim ports; letters of cross and mark authorize seizure of their ships and goods until amends are made.
  • Indulgenced enforcement. Naval levies under the Oared Cross enforce sentences; service earns indulgence scaled to risk and season, but plunder is audited, a third reserved for the poor.

Occupation and governance

  • Wardenship, not fusion. During occupation, existing borough law and tithe-routes remain. New taxes are “maintenance-only”: garrisons, granaries, harbor piers. Courts sit with both a reeve and a visiting canon; capital pleas require a mixed bench.
  • Safeguards of soul and hearth. Forced removals, desecration of shrines, and burning of seed-grain are mortal crimes in the Curia’s eyes. Priests keep rolls of births, deaths, and confiscations for later restitution.
  • Exit and ransom. Dissenter households may depart with chattels after paying a fixed redemption for immovables, to be repaid from the Curia’s weregild bank when peace is sealed.

Consent and plebiscite

  • Parish assent. Consent is taken parish by parish at the church door under a displayed relic. Voting is by acclamation and lot of leading households; minorities may claim protected law-peace for seven years under the old custom.
  • Free ports and city-leagues. Boroughs under relic charters may opt for “free adherence”: acknowledging the new prince for sea-law and mint, yet keeping their guild courts and Sunday bans.

Neutrality and guarantees

  • Truce belts. Pilgrim roads, abbey lands, and burial-fields form belts where no levy is gathered and no pursuit runs. Violators incur the Ban of the Relic and universal blockade.
  • Sureties and hostages. Princes pledge ring-bearing hostages; breach of truces forfeit their weregild to the poor and hospitals before any return to arms.

Sea and river boundaries

  • Waters decide. Maritime bounds follow soundings, cod banks, and lighthouse beacons rather than lines on vellum. Islands are attached to the parish whose bell is first heard by a pilot in fair wind.
  • Prize and blockade. During sentences, blockade is licit if proclaimed at three ports and a fast-day; famine-inducing blockades during holy seasons trigger penance and alms ships.

Crimes against the peace

  • Annexation in holy time. War raised from Advent to Epiphany or during Lent adds a sin-multiplier to penance. Burning churches, cutting boundary crosses, or slaying clerks voids all color of right and invites universal pursuit.
  • Erasure of custom. Outlawing local tongues, tearing guild charters, or suppressing ancient fairs is classed as cultural sacrilege; sentences require restoration in kind before any recognition of title.

Final settlement

  • White year. After sentences on annexation, a white year is proclaimed: minor fines remitted, tithe arrears canceled for bridge-keepers and pier-menders, and mixed marriages regularized by fast-day benedictions.
  • Recording and oath. Borders are carved on boundary stones, copied to the white books, and sworn by twelve oath-men from each side upon ring and gospel. Only then does the Curia publish recognition of title.

In this order, lands change hands rarely and at cost; the sword may open a door, but only charters, parishes, and penance keep it from swinging shut.

Monday, September 15, 2025

BAP on dancing

A blog post by Hemlock, intended as advice “for people who want to be able to dance at all, but can’t quite break out of their shell”, had suggested that such people should read Bronze Age Mindset, by Bronze Age Pervert, as being a book “full of generalisable insights on the dynamics of human interaction and the dance floor”. As someone who is neither in the target audience for Hemlock’s post nor the target demographic for BAP’s book, I do not care enough to read the book, but I thought it would be funny to run the book through ChatGPT and ask it to derive those supposed insights. After giving Hemlock’s post to ChatGPT for context, I divided the book into its four parts and pasted each one into ChatGPT, asking each time for the supposed generalizable insights on dance floor dynamics. As someone who is never mean to the AI, this is the one time where I ever felt like “AI ethics” concerns could apply to my use of ChatGPT, since the machine is by nature a normie academic liberal, and it seemed like it did not enjoy reading the book. Nevertheless, it probably did a better job extracting the supposed insights from it than someone who isn’t smart, or doesn’t care enough about the book to pay attention to it, and I am at least the latter. When it gave the answer for the first part, it gave references to the section numbers, which I asked it to keep doing in the further parts (so you can reference this to your own copy of Bronze Age Mindset), although I did not otherwise micromanage its formatting, which varied between parts. The prompts I used are omitted here, as not being very interesting, and also containing an entire copyrighted book.

Part 1

Got it. I read your excerpt and pulled out the parts that actually port to dance-floor psychology. I’m not endorsing the politics or insults in the text; I’m extracting neutral, generalisable mechanics you can use.

What maps from “Part 1” to dance-floor dynamics

1) Exhortation > explanation (Prologue, §22).
The text is written to ignite a persona, not teach steps. That’s the point: adopting an identity (“I’m here to move; not to be evaluated”) is often enough to break behavioral inertia on a dance floor.

2) Environment manufactures courage (Prologue, §3, §11, §20).
Dark, enclosed, crowded spaces + ritual-ish lighting/sound push people toward deindividuation and “religious intoxication.” Translation: indoor, dense rooms make it easier to stop self-monitoring and start moving.

3) Arousal beats overthinking (§21–§22).
Physiological arousal (cold-to-warm, bass, brief social novelty) flips you from analysis to action. Use breath, a brisk walk, or a short shiver-to-sweat transition on entry to get your body ahead of your mind.

4) “Surplus energy” reads as status (§2, §9, §13).
He frames good behavior as an overflow of life rather than survival tactics. On a floor, relaxed shoulders, elastic bounce, and spare, unhurried movements signal you’re not struggling—people key off that.

5) Claim micro-space, then expand (§10, §13, §14).
His core idea: life seeks space to express form. On a packed floor, stake a small box you can control (shoulder-width), establish a basic groove, then gradually widen it as you sync with the room.

6) Mimetic cascades run the room (§2, §7, §12).
Herd surges, leader stallions, juveniles that “practice” future moves—this is social contagion. Practical read: mirror a confident mover at low amplitude for 30–60 seconds, then add one variation. You’ll feel the local pocket entrain.

7) Don’t be a spectator in “owned space” (§16).
Captivity breeds nervous fidgeting (his “onanism” metaphor). Filming, doom-scrolling, or hanging at the wall keeps you in captive mode. Pocket your phone; put your eyes on a moving reference (kick drum, nearby torso) and copy.

8) Hormones/energy state matter (§15).
He overclaims, but the actionable kernel stands: your internal state drives outward vibe. Eat light and salty beforehand, hydrate, skip heavy booze, maybe try 2–3 mins of box breathing on entry to stabilize heart rate.

9) Beauty/aesthetics as social tech (§29–§30).
“Aesthetic physique” talk aside, the transferable bit is clear lines and silhouette. Clothes that create clean shapes (cropped or tucked top, stable footwear) make your movement legible, which makes others more likely to sync with you.

10) Luxury behaviors show freedom (§2, §9).
He argues real life expresses itself in “waste”/play. Dancing is exactly that—signal of unpressured bandwidth. Small playful accents (a wrist figure-eight, a delayed head nod) read as freedom and attract interaction.

11) Ritual priming works (§20, §24).
He’s big on oracles/gods; the tame version is pre-set ritual: one song you always start with, one breath pattern, one “first move.” Repeatable cues shrink the activation energy every time you go out.

12) Youthful energy as renewable “aion” (§30).
Myth-speak aside: treat energy as cyclical in a night. Pulse—2 high-intensity songs near speakers, 1 recovery song farther back—keeps you confident instead of burning out and retreating to the wall.


Tiny playbook (pulled from those ideas)

  • Enter → claim: find a spot mid-front, feet hip-width, soft knees, 2-count weight shifts (L–R) for one chorus.
  • Mirror → remix: lock onto one nearby mover; mirror 10–20% amplitude; add one arm accent or timing delay.
  • Open lines: shoulders back, chin level, elbows away from ribs; it reads as “surplus.”
  • Phone off: 20-minute no-screen block to avoid captivity mode.
  • Pulse the room: 2 songs close / 1 song drift back / breathe / return.
  • Consent cues: eye contact → smile → lean-in micro-sync → then close distance. Back off at the first non-reciprocation.

What to keep vs. discard from the source

  • Keep: identity priming, environment design, body-first activation, micro-territory, mimicry→variation, energy management, aesthetic clarity.
  • Discard: the dehumanizing rhetoric and politics; you don’t need any of that to dance better (or be decent to strangers).

If you want, I can turn this into a one-page “pre-rave card” you can glance at before walking in.

Part 2

Thanks for the (uh… intense) reading. As before, I’m extracting neutral, generalisable mechanics about crowd psychology, body state, and environment—not endorsing the rhetoric. Citations use his section numbers.

Dance-floor takeaways from “Part Two: Parable of Iron Prison”

1) Captivity vs. expression (§31)
He contrasts “denatured life” with animals trying to do what they’re built for.
Dance-floor translation: give your body a job immediately (simple bounce/rock) so you’re not a spectator. Start with a 2-count weight shift and a loose torso loop for one full chorus.

2) Don’t confuse distress with the goal state (§31–§33)
Studying “life under restraint” can teach you what freedom feels like.
Dance-floor translation: if you catch yourself rigid, label it (tight jaw, locked knees), then change one physical variable (unlock knees or exhale for 4 beats) rather than judging yourself.

3) “Owned space” kills initiative (§33)
He claims people behave like performers in someone else’s room.
Dance-floor translation: reduce “performing for the room.” Face slightly diagonal (not square to the crowd), find one visual anchor (lights/DJ), and dance to that, not to imaginary judges.

4) Liminal/underground spaces disinhibit (§33)
He romanticises subcultural night spaces as pockets of freedom.
Dance-floor translation: choose venues with darker lighting, tighter sound, and less stagey vibe. Inside a big club, stand just off center-front where lighting is dimmer and bodies are closer; anonymity helps you move.

5) City design → micro-terrain matters (§36–§38)
He praises small, orderly pockets inside chaos; parks as “breathing space.”
Dance-floor translation: curate your micro-territory. Claim a shoulder-width “box,” establish your base groove, then expand it by half-steps and arm travel as confidence rises.

6) Youthful energy cycles (pulse, don’t blast) (§37–§38)
He admires rhythms that preserve vigor inside structure.
Dance-floor translation: use a 2-on / 1-off pacing: go hard for two tracks near the subs, drift back for one to breathe and hydrate, then return.

7) Status = surplus bandwidth, not frantic motion (§38)
“Freedom of the barbarian” is read as relaxed power.
Dance-floor translation: keep movements economical with clean accents. Spare head nods, delayed claps, and controlled footwork read as surplus—others sync to you.

8) Beware concept-overload; prize felt cues (§39–§40)
He rails at abstract stories that ignore bodies.
Dance-floor translation: prioritize somatic inputs (breath, bounce, heat, contact points). A 10-second body scan beats 10 minutes of self-talk.

9) Attunement > talk: oracular sensing (§42)
He argues some people read signals faster than analysis.
Dance-floor translation: do quick triads—eyes (scan 3 movers), ears (kick/hat/bass), skin (heat/tension). Mirror one person at 20% amplitude for 8 counts, then add a tiny variation.

10) Claustrophobia relief via sightlines & air (§43)
He fixates on windows/center/air as sanity.
Dance-floor translation: pick a spot with a clean sightline to the DJ or a moving light and a hint of airflow (edge of a ceiling fan, near an AC column). Better air = better stamina and calmer nervous system.

11) The “madness beneath things” = surrender to pattern (§44)
Behind appearances is a chaotic, driving force.
Dance-floor translation: pick one pattern (kick or hi-hat) and surrender to it for a whole break. Let that single layer drive your groove; complexity comes after commit.

12) Transgression isn’t the goal; freedom is (§45)
He warns against mistaking shock value for liberation.
Dance-floor translation: you don’t need outrageous moves to feel free. Break tiny “rules” instead: switch your lead foot, delay a clap, dance facing away from the DJ for one drop.

13) Trust lived experience over narratives (§46–§47)
He’s (very) skeptical of official stories.
Dance-floor translation: stop filming yourself to “check” if it looks right. Use felt metrics: breath smooth? shoulders down? feet landing softly? If yes, you’re on track.

14) Social control = internal committees (§48)
He frames conformity as the tribe taming young energy.
Dance-floor translation: when your “inner committee” pipes up (“you look dumb”), assign it a role—“you count the hi-hat”—and keep moving. Replace critique with a task.


Micro-routine (90 seconds) built from these ideas

  • 0:00–0:15 — Plant feet hip-width, unlock knees. Breathe out for 4 beats, in for 4.
  • 0:15–0:30 — Weight shift L–R on the kick; add tiny shoulder roll. Eyes on a fixed light.
  • 0:30–0:45 — Mirror one nearby mover at 20% intensity.
  • 0:45–1:00 — Add a personal accent (wrist figure-eight or delayed clap on the “&”).
  • 1:00–1:15 — Expand your box by half-steps forward/back; keep shoulders relaxed.
  • 1:15–1:30 — Close eyes for 4 counts, feel the sub; reopen and re-anchor to the DJ.

Do / Don’t (quick)

  • Do: claim micro-space, pace your night, use breath and eyesight as anchors, mirror→vary, keep movements economical.
  • Don’t: over-perform for the room, retreat to your phone, chase shock moves, or burn out by staying at max near the subs for an hour.

If you want, I can fold Part 1 + Part 2 into a one-page “pre-floor” card you can keep in your pocket and glance at in line.

Part 3

Got it—same deal as before: I’m pulling neutral, generalisable mechanics about crowd dynamics, attention, arousal, and movement—not endorsing the rhetoric. Citations match his section numbers.

Dance-floor takeaways from “Part Three: Men of Power, and the Ascent of Youth”

1) Aim higher than comfort; move as a unit (§49)
He idolises groups that act together at high effort.
Dance-floor translation: pre-agree a simple group groove (e.g., 2-count rock + shoulder roll). When the drop hits, your crew “charges” together for 8–16 counts, then disperses. Collective surges read bigger than solo flailing.

2) Outcome independence (“Hippocleides doesn’t care”) (§51)
Status comes from not clinging to the prize.
Dance-floor translation: pick one playful risk per track (spin, delayed clap, floor-turn). If it’s awkward, smile and keep time. The crowd reads relaxation, not perfection.

3) Relaxed ≠ lazy; relaxed = powerful (§51)
Energetic tissue is supple; rigid = spent.
Dance-floor translation: unlock knees, soften jaw, exhale for 4 beats before each new phrase. Power = loose ankles + clean accents, not tense shoulders.

4) Divine carelessness (without recklessness) (§51)
He praises carefree nerve over timid calculation.
Dance-floor translation: give yourself one “don’t check the phone” rule per song. Attention freed from self-monitoring becomes groove.

5) Instinct after practice beats overthinking (§52)
Trust well-trained instinct on the “tightrope.”
Dance-floor translation: learn 3 base loops (bounce, rock, step-tap). In the room, stop planning—let the kick pick which loop runs for 16 counts.

6) Pirate rhythm: intensity → rest → intensity (§53)
He contrasts hunting bursts with idle recovery.
Dance-floor translation: go hard for 2 tracks close to the subs, drift to the edge for 1 track to breathe/hydrate, then re-enter. Pulsing your night extends stamina and keeps moves crisp.

7) Treat the floor as a canvas, not a dashboard (§55)
“Art of life” > micromanaging systems.
Dance-floor translation: choose a zone (front-left, mid-right) and a theme for this set (low footwork, hands, torso). Paint that theme; don’t try to control the room.

8) Charisma as heat that others orbit (§56)
In “aroused spirit,” others cluster to the flame.
Dance-floor translation: commit to one audible layer (kick or hi-hat) for a whole break; let your body broadcast that pattern clearly. Consistency > complexity for attracting sync.

9) Contagion is real—seed it carefully (§57)
Manias can spread through groups.
Dance-floor translation: launch simple, copyable signals (double-clap on the “&-4-&,” two-step sway). Use only when the track invites it; never fight the DJ.

10) Micro-theatre, not mayhem (§58)
He loves transgression; we’ll keep the harmless part.
Dance-floor translation: tiny rule-bends (face away from DJ for 8 counts, freeze on the snare, playful call-and-response with a friend) add texture without stealing the room.

11) Leave on a high—don’t overstay (§59)
He glorifies the “acme” exit.
Dance-floor translation: when you nail a sequence and feel peak cohesion, ride one more phrase and bounce. People remember the last clean image.

12) Youth signal = freshness, not age (§60)
Crowds respond to vivid, sincere energy.
Dance-floor translation: early in the night, use small, springy steps and taller posture; keep hands relaxed. Freshness reads as “light feet + soft face,” not tricks.

13) Scout like an explorer (§61)
Constant reconnaissance wins.
Dance-floor translation: every 2–3 tracks, do a slow perimeter loop: check airflow, pockets of good listeners, and speaker sweet spots. Park where bodies are listening, not where cameras are up.

14) Be one thing (§61)
Single-minded styles magnetise.
Dance-floor translation: pick a signature (heel-toe glide, chest pops, wrist eights) and return to it each chorus. The repetition makes you legible.

15) Small crews move crowds (§54, §62)
Tight pairs/bands outperform loose mobs.
Dance-floor translation: go with a wing (or trio). Roles: Anchor (steady groove), Scout (reads corners, repositions), Spark (starts tiny patterns). Rotate each track.


90-second priming (before you step in)

  • 0:00–0:20 Exhale 4 beats × 3, unlock knees, shake wrists. (§51)
  • 0:20–0:40 Run base loop #1 (bounce) to the kick; add shoulder melt. (§52)
  • 0:40–1:10 Mirror one nearby mover at 20% amplitude for 8 counts; add your signature on the repeat. (§54, §14)
  • 1:10–1:30 Commit to one layer (hi-hat), eyes soft on a fixed light, then step into center-ish for the phrase change. (§56)

Crew protocol (quick)

  • Charge call: eye contact + nod → everyone hits the drop for 8–16 counts, then peel apart. (§49)
  • Pace rule: 2-on / 1-off cycling near/far from subs. (§53)
  • Scout loop: every third track, one person circuits the room to find better air and vibe. (§61)
  • Exit cue: after a clean collective hit, Irish exit while it’s still warm. (§59)

If you want, I can combine Parts 1–3 into a one-pager “pre-floor card” with these drills and cues, still section-cited.

Part 4

Got it—same approach: extracting neutral, generalisable mechanics about group dynamics, attention, arousal, and space on a dance floor. I’m not endorsing the author’s views; I’m translating patterns into pro-social, legal, and inclusive takeaways. Section refs match the numbers you gave.

Dance-floor takeaways from “Part Four: A Few Arrows”

1) Crowds aren’t monoliths; intermediaries matter
Large categories (“the crowd,” “newcomers”) don’t act as one; gatekeepers and incentives shape behavior.
Floor: read bouncers, bar queue, host circle, and the DJ as the real levers; work with them (smiles, quick thanks, low-friction asks). (§63)

2) Success breeds drift toward comfort
After a win, systems slide into talk, rules, and spectatorship.
Floor: after a big drop, expect energy to soften; use that lull for oxygen, water, and repositioning rather than forcing hype. (§64)

3) Respect is earned by presence + flair
People rally to leaders who mix competence with showmanship.
Floor: keep time flawlessly, then add one crisp, visible signature (e.g., a clean chest hit on 2 & 4 every chorus). (§65)

4) Calibrate to “what the room can take”
Pushing too far, too fast loses the middle.
Floor: titrate: simple two-step → add shoulders → layer footwork → then a single risk move; back off if heads stop nodding. (§66)

5) Space architecture shapes behavior
Places with nooks and edges enable small crews; sterile layouts suppress play.
Floor: choose corners with airflow/sightlines; seed a micro-circle there and let it grow. (§67)

6) Spectacle resets stale rooms (use sparingly)
Surprise bursts can refresh attention; chaos is not the goal.
Floor: once per song, hit a synchronized freeze or call-and-response clap that others can copy, then return to groove. (§68)

7) Actual influence beats nominal status
Those who do the thing set norms faster than those who just claim authority.
Floor: the pocket dancers near the subs write the culture—stand with them, mirror once, then contribute one variation. (§69)

8) Train like you play
Discipline and reps convert nerves into reliability.
Floor: 10-minute pre-game: bounce groove, ankle mobility, 8-count footwork drill; aim for relaxed power, not tension. (§70)

9) Learn the “languages” of scenes
Adapting to genres/venues multiplies your reach.
Floor: map kick/hat patterns for house, amapiano, jersey, dancehall; switch “dialects” when the DJ does. (§71)

10) Small teams out-perform big orgs
Tight friend groups can out-create lumbering institutions.
Floor: form a trio lab: record 15-sec practice clips, iterate one new mini-pattern per week, deploy it when the room is receptive. (§72)

11) Aesthetics > ideology for winning goodwill
Positive, healthy, beautiful vibes travel farther than arguments.
Floor: clean lines, relaxed faces, tidy fits, good hygiene; be the people others want nearby. (§73)

12) Pranks = micro-memes IRL
Light, clever, non-hostile stunts shift vibes and expose stiffness.
Floor: plant a playful “wave” (hands ripple on the snare for 4 beats) with your crew—copyable, harmless, photogenic. (§74)

13) Crew > chase
Purposeful friendships stabilize nights; chasing validation scatters focus.
Floor: set a regroup point/time every 2–3 tracks; celebrate each other’s highlights; don’t vanish for DMs mid-set. (§75)

14) Bodies are instruments—maintain them
Sun, strength, and recovery affect mood and magnetism.
Floor: hydrate, eat light, wear breathable fabrics, lift/condition off-floor; warm shoulders/hips before the first track. (§76)

15) Keep a North Star in nightlife
High-stimulation scenes can derail intention; anchor to a clear aim.
Floor: pick your night’s purpose (connect, practice, or flow); check it at each drink/water break so pleasure doesn’t become drift. (§77)


Quick “crew card” (add-on to Parts 1–3)

  • Pulse plan: 2 songs on / 1 song off rotation for stamina. (§64)
  • Zone claim: front-left or mid-right with airflow, then seed a copyable move. (§67, §72)
  • Signal stack: nod (charge), open palm (freeze), circle hand (loop it once more). (§66, §74)
  • Exit on acme: leave after a clean collective hit; be remembered crisp, not tired. (§65)

If you want, I’ll roll Parts 1–4 into a single one-pager “pre-floor” checklist with all section citations.

Friday, September 12, 2025

Modern formal axiomatic Isagoge

The framework of Porphyry’s Isagoge may be summarized as follows:

Kinds are genera and species. Kinds may be within kinds, in which case the broader kind is relatively called a genus, and the narrower kind is relatively called a species. But there are ultimate genera (genus generalissimum) which are not species of any genera, and there are ultimate species (species specialissima) which are not genera of any species. There may be a single ultimate genus, as for Plato, for whom the ultimate genus is Being. There may alternatively be more than one, as for Aristotle, for whom there are ten ultimate genera (the categories). If someone is a haecceitist, they will believe that an ultimate species will always have a single member, but not otherwise. Kinds are defined by predicates called differences, which the theorist believes to jointly exhaust reality (in the case of ultimate genera) or a given genus (in the case of coordinate genera subordinate to that genus), but it is not required that these predicates be logically guaranteed to be jointly exhaustive, as happens in the Porphyrean tree, where the differences that constitute coordinate genera are predicates which are negations of each other, such as “mortal” and “immortal”, “living” and “nonliving”, etc. A predicate which is not a difference, if it is only present within a kind, is called an inseparable accident with respect to that kind; a predicate which is not a difference, if it is coextensive with a kind, is called a proper accident or property (proprium) with respect to that kind; a predicate which is not a difference, if it is neither inseparable nor proper to a kind, it is called simply an accident with respect to that kind.

Axiomatize a modern version of this for use as a formal tool in theorizing.

A modern axiomatization of Porphyry’s framework

Below is a compact, modular axiomatization you can drop into first-order logic with sorts. It keeps Porphyry’s spirit but is clean enough to mechanize (e.g., in Coq/Lean as sets of individuals) and to extend for different metaphysical “packages” (Platonist, Aristotelian, haecceitist, Porphyrean tree, etc.).


0) Signature (three-sorted FOL)

  • Sorts

    • ι (individuals)
    • κ (kinds)
    • π (unary predicates/properties on individuals)
  • Primitive symbols

    • E(x:ι, K:κ) : “x instantiates K” (write $x \in K$)
    • Sub(K:κ, L:κ) : “K is a subkind of L” (write $K \le L$)
    • Ext(P:π, x:ι) : predicate truth (write $P(x)$)
    • Diff(P:π, G:κ) : “P is a difference at genus G”
    • ∩ : κ×κ → κ : kind intersection
  • Defined/abbrev

    • $K < L :!!\iff K \le L \land \lnot(L \le K)$ (proper subkind)
    • $x \in K\cap L :!!\iff x \in K \land x \in L$
    • Extensional equality of kinds: $K=L :!!\iff \forall x,(x\in K \leftrightarrow x\in L)$
    • Immediate subkind: $\mathrm{Imm}(S,G) :!!\iff S<G \land \lnot\exists M,(S<M<G)$

1) Core axioms (kind lattice + differences + accidents)

A1 (Kind extensionality). $\forall K,L.\ [(\forall x.\ x\in K \leftrightarrow x\in L) \rightarrow K=L]$.

A2 (Order is inclusion). $\forall K,L.\ [K\le L \leftrightarrow \forall x.\ (x\in K \rightarrow x\in L)]$.

A3 (Closure under intersection). $\forall K,L.\ \forall x.\ x\in (K\cap L) \leftrightarrow (x\in K \land x\in L)$.

A4 (Ultimate genera/species—purely relative notions).

  • Ultimate genus: $\mathrm{UG}(G) :!!\iff \lnot\exists H.\ G<H$.
  • Ultimate species: $\mathrm{US}(S) :!!\iff (\exists x.\ x\in S)\ \land\ \lnot\exists T.\ [(\exists x.\ x\in T)\ \land\ T<S]$.

A5 (Genus/species are relative terms).

  • $\mathrm{GenusOf}(G,S) :!!\iff S<G$.
  • $\mathrm{SpeciesOf}(S,G) :!!\iff S<G$.

A6 (Differences carve subkinds nontrivially). $\forall P,G.\ \mathrm{Diff}(P,G) \rightarrow$ (i) $\exists x.\ x\in G \land P(x)$ and $\exists y.\ y\in G \land \lnot P(y)$ (nontrivial on $G$); (ii) $\exists S.\ [\forall x.\ x\in S \leftrightarrow (x\in G \land P(x))]\ \land\ S<G$. (Write $S = G{\restriction}P$ for that unique $S$ by A1.)

A7 (Coordinate subkinds from complementary differences—local Porphyry). If $\mathrm{Diff}(P,G)$ and $\mathrm{Diff}(Q,G)$ and $\forall x,(x\in G \rightarrow (P(x)\leftrightarrow \lnot Q(x)))$, then (i) $\mathrm{Imm}(G{\restriction}P,\ G)$ and $\mathrm{Imm}(G{\restriction}Q,\ G)$; (ii) $\forall x.\ x\in G \leftrightarrow (x\in G{\restriction}P \lor x\in G{\restriction}Q)$; (iii) $\forall x.\ \lnot(x\in G{\restriction}P \land x\in G{\restriction}Q)$.

Intuition: complementary differences within a genus produce coordinate species that are disjoint and jointly cover that genus.

A8 (Accident taxonomy relative to a kind). For any property $P$ and kind $K$:

  • Proper accident (proprium): $\mathrm{PropAcc}(P,K) :!!\iff [\forall x.\ (x\in K \leftrightarrow P(x))] \land \lnot\mathrm{Diff}(P,K)$.

  • Inseparable accident (of K): $\mathrm{InsepAcc}(P,K) :!!\iff [\forall x.\ P(x) \rightarrow x\in K]\ \land\ \lnot\mathrm{PropAcc}(P,K)\ \land\ \lnot\mathrm{Diff}(P,K)$.

  • (Mere) accident (of K): $\mathrm{Acc}(P,K) :!!\iff \lnot\mathrm{Diff}(P,K)\ \land\ \lnot\mathrm{PropAcc}(P,K)\ \land\ \lnot\mathrm{InsepAcc}(P,K)$.

These are definitions (no extra axioms needed).


2) Optional “packages” you can toggle

Pick any combination to match your metaphysics or application.

P-Plat (Platonist top)

Introduce a constant 𝟙:κ and add:

  • U1: $\forall x.\ x\in \mathbf{1}$ (𝟙 is the universal kind).
  • U2: $\mathrm{UG}(\mathbf{1})$ and $\forall K.\ K\le \mathbf{1}$.

Effect: single ultimate genus (“Being”). All kinds live under 𝟙.

P-Cat$_n$ (Aristotelian categories, typically $n=10$)

Introduce constants $C_1,\dots,C_n:κ$ and add:

  • C1 (tops): $\forall i.\ \mathrm{UG}(C_i)$.
  • C2 (cover): $\forall x.\ \bigvee_{i=1}^{n} x\in C_i$.
  • C3 (pairwise disjoint in extension): $\forall i\neq j.\ \lnot\exists x.\ (x\in C_i \land x\in C_j)$.

Effect: multiple ultimate genera that jointly exhaust reality and do not overlap.

P-Hex (Haecceitism)

  • H1: $\forall S.\ \mathrm{US}(S) \rightarrow \exists ! x.\ x\in S$.

Effect: ultimate species are singletons. Omit H1 for anti-haecceitist settings.

P-Exh (Exhaustive difference bases)

  • E1 (local exhaustivity): $\forall G.\ (\exists x.\ x\in G) \rightarrow \forall x.\ x\in G \Rightarrow \exists P.\ \mathrm{Diff}(P,G)\ \land\ P(x)$.

Effect: every member of a genus falls under at least one admissible difference for that genus. Drop E1 if you want open-ended taxonomies.

P-Por (Porphyrean binary tree schema)

  • B1: $\forall G.\ \exists P.\ \mathrm{Diff}(P,G) \land \mathrm{Diff}(Q_G,G)\ \land\ \forall x\in G.\ [P(x)\leftrightarrow \lnot Q_G(x)]$.
  • B2 (well-foundedness): No infinite $<$-descending chain of kinds.
  • B3 (branching minimality): Every non-ultimate genus has exactly two immediate subkinds, both produced by a complementary pair as in A7.

Effect: you recover a Porphyrean tree (binary, exhaustive, disjoint, well-founded).


3) Useful definitions & lemmas (derivable)

  • Coordinate under $G$: $\mathrm{Coord}(S,T;G) :!!\iff \mathrm{Imm}(S,G)\land \mathrm{Imm}(T,G)\land S\neq T\land \forall x.\ \lnot(x\in S\land x\in T)$.

  • Genus/Sigma-algebra closure (optional convenience axiom). Add closure under finite unions or set difference by definability (e.g., introduce $K\setminus L$ with the obvious membership axiom) if you want fast proofs about partitions.

  • Difference-induced species uniqueness. From A1+A6, for each $\mathrm{Diff}(P,G)$ there is a unique $G{\restriction}P$.

  • Proper accidents behave like definitions. If $\mathrm{PropAcc}(P,K)$, then $P$ is extensionally identical to $K$ but not designated as a difference at $K$ (e.g., being a triangle vs. having interior angles summing to 180° in Euclidean settings).


4) How to use the tool in practice

  • Model choice. Fix a domain $I$ of individuals. Interpret kinds as subsets of $I$ (so $x\in K$ is ordinary membership). Interpret properties $P\in \pi$ as subsets of $I$ as well (so $P(x)$ is membership). Then take $\le$ as $\subseteq$, and $\cap$ as set intersection. Add whichever package axioms you want.

  • Designate differences. Choose which predicates count as admissible Diff(·,G) at each genus $G$. This separates “structural” cuts (differences) from background properties (accidents).

  • Check the accident calculus. Given any predicate $P$ and kind $K$, its status is computed by the definitions in A8 relative to your chosen Diff-base.


5) Tiny worked toy model (just to see it run)

Let $I={\text{Socrates},\ \text{Pegasus}}$. Let $G=\text{Animal}\subseteq I={\text{Socrates},\ \text{Pegasus}}$. Let $P=\text{Mortal}$ with $P(\text{Socrates})$, $\lnot P(\text{Pegasus})$. Declare $\mathrm{Diff}(P,G)$ and $\mathrm{Diff}(Q,G)$ with $Q=\text{Immortal}$ and $Q$ complementary to $P$ on $G$.

Then by A6–A7:

  • $G{\restriction}P={\text{Socrates}}$ and $G{\restriction}Q={\text{Pegasus}}$ are immediate, disjoint, and jointly cover $G$.
  • If you add P-Hex, both are ultimate species (singletons).
  • A predicate like $R=\text{Feathered}$ with $R(\text{Pegasus})$ only and $\lnot R(\text{Socrates})$ is an Accident relative to $G$ unless you declare it as a difference.

6) Why this setup is useful

  • Modular: flip on/off Platonist vs. Aristotelian tops; Porphyrean binary vs. open-ended refinement; haecceitism vs. plurality in ultimate species.
  • Mechanical: everything is first-order over three sorts; in proof assistants you can reduce to sets of individuals.
  • Relativized predicates: proprium / (in)separable accident are relative to a kind, matching Porphyry’s intent.
  • Pragmatic taxonomy: you can designate which cuts are essential by setting Diff; the rest fall into the accident trichotomy by definition.

If you want, I can provide a Lean or Coq skeleton that instantiates these axioms and shows sample derivations (e.g., “complementary differences yield coordinate species,” “haecceitism ⇒ all ultimate species are singletons,” etc.).

Quote about Mao’s legacy

Explain this quote and its context

Had Mao died in 1956, his achievements would have been immortal. Had he died in 1966, he would still have been a great man but flawed. But he died in 1976. Alas, what can one say?

— Chen Yun

Here’s what the line is getting at—and why those three years matter.

Who’s speaking. Chen Yun was one of the CCP’s senior leaders and the party’s top economic hand both before 1966 and again after Mao’s death. He was sidelined during the Cultural Revolution and later helped steer the early-reform era. The remark is widely attributed to him in mainstream references, though the exact original venue isn’t pinned down. (Wikipedia)

1956 → “immortal achievements.” If Mao had died then, his legacy would have centered on victories and early state-building: unifying the PRC, land reform, surviving the Korean War, and successful early industrialization under the First Five-Year Plan. 1956 also saw his speech “On the Ten Major Relationships,” emblematic of confident—still largely successful—socialist construction. This is all before the Anti-Rightist Campaign (1957) and the Great Leap Forward (1958–61). (Marxists)

1966 → “great but flawed.” Dying at the outset of the Cultural Revolution would still leave Mao responsible for the disasters already underway—the Anti-Rightist purge and especially the Great Leap Forward and ensuing famine—but not for a decade of Cultural Revolution turmoil that followed. Hence: still “great,” but clearly blemished. (The wording and dating track closely with how many Chinese insiders have periodized his rule.) (The Economist)

1976 → the full burden. Because Mao actually died in 1976, he also bore responsibility for the entire Cultural Revolution (1966–76): mass political persecutions, the Red Guards’ chaos, institutional breakdown, and the Lin Biao crisis—compounding the judgment from earlier mistakes. That’s why the line ends with a resigned “what can one say?” (The Economist)

Official context. After Mao’s death and the rise of Deng Xiaoping, the party issued its 1981 “Resolution on Certain Questions in the History of Our Party,” which affirmed Mao’s foundational contributions but condemned the Cultural Revolution as “a grave error… comprehensive in magnitude and protracted in duration.” The shorthand that followed—“70% achievements, 30% mistakes”—captures the same balancing act that Chen Yun’s quip dramatizes. (Wikipedia)

So the quote is a compact, insider’s periodization of Mao’s legacy: pre-1957 triumphs (immortal), 1957–65 failures (great but flawed), and the 1966–76 calamities (a damning coda).

Indiscernibility for spheres and Trinity

Discuss Black's two spheres with respect to each formulation of PII.

The entire section 2 of SEP, Identity of Indiscernibles, was quoted inside my input above at this point in this conversation, but omitted here for copyright reasons.

Here’s how Black’s two spheres (a perfectly symmetric world with exactly two congruent, qualitatively identical spheres a and b at fixed distance d, and nothing else) bear on each formulation of the Identity of Indiscernibles you listed.

Quick outcomes

Formulation Verdict in Black’s world Why
(PIIb) Necessarily, no two objects share all their intrinsic pure properties Fails a and b match in all intrinsic qualitative features (mass, radius, composition, etc.). No intrinsic qualitative difference is available.
(PIIa) Necessarily, no two objects share all their pure (qualitative) properties Fails Even allowing extrinsic pure properties, each sphere has the very same qualitative relational profile (e.g., “being d from a sphere,” “being exactly like some sphere”). Pure properties can’t tell them apart.
(PII) Necessarily, no two objects share all their non-trivializing properties Holds Non-trivializing impure properties are allowed. Then a has the property being d from a, b has being d from b; these differ in how the objects stand to particular things and so are non-trivializing impure properties. Thus a and b do not share all non-trivializing properties.
(PIIQa) (absolute discernibility) No two objects satisfy exactly the same 1-place open sentences Fails (on the intended, non-trivial reading) No qualitative monadic predicate singles out just one sphere. (If you allow names/identity, it becomes trivially true, but then it’s not the intended, non-trivial version.)
(PIIQr) (relative discernibility) No two objects satisfy exactly the same 2-place open sentences in both orders Fails Relative discernment needs an asymmetric relation (R(a,b) & ¬R(b,a)). In the symmetric world, natural relations (like “is at distance d from”) are symmetric, so they don’t relatively discern a and b.
(PIIQw) (weak discernibility) No two objects are such that each satisfies all the same 2-place open sentences with itself Holds (non-trivially) Use the irreflexive, symmetric relation R = “is at distance d from.” Then R(a,b) and R(b,a), but ¬R(a,a) and ¬R(b,b). That weakly discerns them without invoking identity/difference.

A few clarifications

  • The key to (PII) vs (PIIa)/(PIIb) is whether you let in impure but non-trivializing properties. Properties like being two miles from a (or from b) “mention” a particular and so are impure, but they do mark a difference in how each sphere is (its spatial relations to a particular), not merely which object it is. Hence they’re non-trivializing on the understanding you gave and they rescue (PII).

  • For (PIIa) and (PIIb), excluding impure properties keeps the playing field purely qualitative; then Black’s setup is the classic counterexample: two concrete objects sharing all pure—and even all intrinsic pure—properties.

  • On the modal reading: if Black’s world is metaphysically possible, then the necessary versions of (PIIa) and (PIIb) are false. A merely contingent version (e.g., “as a matter of fact, nothing is like that”) could still be consistent with Black’s case.

Up shot: Black’s spheres overturn the strong, qualitative theses (PIIa) and (PIIb) and the absolute/relative Quinean versions, but they do not defeat the weak Quinean version (PIIQw) or the broad, non-trivializing version (PII).

Make this table of which versions of PII hold or fail in the case of Boethius’s view on the Trinity, where the three persons are distinguished by relations (one-to-one paternity/filiation, two-to-one spiration/procession), and discuss.

Here’s the same style of table, now for Boethius’s Trinitarian picture (one divine nature; three persons individuated solely by relations of origin: one-to-one paternity/filiation and two-to-one spiration/procession).

Outcomes in Boethius’s Trinity

Formulation Verdict Why (sketch)
(PIIb) Necessarily, no two objects share all their intrinsic pure properties Fails Father, Son, Spirit share all intrinsic qualitative features (omnipotence, eternity, simplicity, etc.). No intrinsic qualitative difference is available to distinguish the persons.
(PIIa) Necessarily, no two objects share all their pure (qualitative) properties Holds Pure relational properties differentiate them: Father begets someone (∃y Paternity(x,y)); Son is begotten (∃y Filiation(y,x)); Spirit proceeds from two (∃y∃z [y≠z ∧ Spiration(y,z,x)]). These predicates don’t name any particular individual, so they’re pure and they come apart across the three persons.
(PII) Necessarily, no two objects share all their non-trivializing properties Holds Since (PIIa) holds and pure properties are a subset of the non-trivializing ones, (PII) follows.
(PIIQa) (absolute discernibility) No two objects satisfy exactly the same 1-place open sentences Holds Unary qualitative predicates distinguish: “is unbegotten / begets someone,” “is begotten,” “proceeds-from-two.” Each applies to exactly one person.
(PIIQr) (relative discernibility) No two objects satisfy exactly the same 2-place open sentences in both orders Holds There are asymmetric binary relations: Paternity(Father, Son) but not Paternity(Son, Father). For Spirit pairs, define a binary R(x,y) := ∃z Co-Spirates(x,z,y); then R(Father, Spirit) and R(Son, Spirit), but not conversely. So each distinct pair is relatively discerned.
(PIIQw) (weak discernibility) For any two, there’s a symmetric, irreflexive relation they bear to each other but not to themselves Holds Let OriginLinked(x,y) hold iff either Paternity(x,y) or Paternity(y,x) or ∃z Co-Spirates(x,z,y) or ∃z Co-Spirates(y,z,x). This is symmetric, irreflexive, and true of every distinct pair—so weak discernibility is satisfied non-trivially.

Discussion

  • Big contrast with Black’s spheres: In Black’s world, only weak (irreflexive, symmetric) discernment is available; absolute and relative versions fail. In Boethius’s Trinity, the asymmetric relations of origin (paternity/filiation) and the structured two-to-one spiration give you absolute and relative discernment straightaway.

  • Why (PIIb) fails but (PIIa) survives: The classical claim that the persons are consubstantial and share all intrinsic divine attributes blocks (PIIb). Yet purely qualitative relational predicates—built from origin relations without naming any particular—differentiate the persons, so (PIIa) (and hence (PII)) hold.

  • Purity vs. naming: Predicates like “is begotten” or “begets someone” are pure in the relevant sense (they quantify over “someone,” not “this individual”). So the individuation is qualitative even though it is wholly relational.

  • Handling spiration’s arity: Though spiration is fundamentally two-to-one, that’s compatible with Quinean tests: you can define suitable unary and binary predicates by existentially binding the co-spirator, which is standard when assessing discernibility in first-order terms.

  • Modal note: If Boethius’s Trinitarian structure is metaphysically possible, that already refutes the necessary (PIIb). If one also holds that the Trinity is necessary, then (PIIa), (PII), and the Quinean versions hold necessarily, while (PIIb) is necessarily false.

If you want, I can also draw the minimal first-order signature (relations, axioms) that makes the table’s verdicts come out exactly as above.

Hypercomputation and halting problem

Explain this:

Hypercomputation—the hypothesis that Turing-incomputable objects can be computed through infinitary means—is ineffective, as the unsolvability of the halting problem for Turing machines depends just on the absence of a definite value for some paradoxical construction; nature and quantity of computing resources are immaterial. The assumption that the halting problem is solved by oracles of higher Turing degree amounts just to postulation; infinite-time oracles are not actually solving paradoxes, but simply assigning them conventional values. Special values for non-terminating processes are likewise irrelevant, since diagonalization can cover any amount of value assignments. This should not be construed as a restriction of computing power: Turing’s uncomputability is not a ‘barrier’ to be broken, but simply an effect of the expressive power of consistent programming systems.

The paragraph came from this paper’s abstract.

Here’s a plain-English unpacking of that paragraph.

What it’s saying, in short

“Hypercomputation” (machines that go beyond Turing machines by using infinite time, exotic physics, or magic oracles) doesn’t defeat the kind of impossibility shown by the halting problem. That impossibility isn’t about running out of time or memory; it comes from a self-reference trick (diagonalization) that any consistent, sufficiently expressive computing model is vulnerable to. If you add an oracle that answers some undecidable questions, you’ve merely stipulated answers for those cases; a new, harder halting problem pops up one level higher. So uncomputability isn’t a wall you break with more power—it’s a shadow cast by expressive, consistent systems themselves.

Why the halting problem doesn’t hinge on resources

The classic proof assumes a perfect halting-tester H(M, x) that says whether machine M halts on input x. You then build a diagonal program:

D(M):
    if H(M, M) says “halts”:
        loop forever
    else:
        halt

Ask what D does on its own code D. Either answer for H(D, D) leads to contradiction. The key point: this doesn’t turn on speed, memory, or clever hardware. It’s a liar-paradox style self-reference that any consistent, expressive programming system can encode.

Why “special values” or more outputs don’t help

Suppose your halting-tester can output three values: “halts”, “loops”, “undefined/special”. Diagonalization just adapts:

D*(M):
    if H(M, M) says “halts”:
        loop forever
    else:
        halt

Or, if you prefer, redefine the cases so that D* disagrees with whatever bucket H puts M in. No matter how you classify the problematic self-referential instances, you can re-diagonalize around those conventions. Assigning a special value isn’t solving the paradox; it’s choosing a label for it.

Why oracles and “higher degrees” don’t make the problem go away

Give a machine an oracle that answers the ordinary halting problem. Great—you’ve decided that set by fiat. But now consider the halting problem for machines that also have that oracle. That “jumped” halting problem is again undecidable for them. In Turing-degree terms: you moved up a rung, and the diagonal argument climbs with you. Infinite-time models show the same pattern: they settle more questions, but their own halting (or “eventual stabilization”) problem is still out of reach relative to that model.

The philosophical punchline

So, calling Turing’s result a “barrier” suggests it’s about limited horsepower. The author is saying: it’s not. Uncomputability is a structural feature of any consistent, sufficiently expressive programming framework. Boost the power, add oracles, run for transfinite steps—you can always postulate answers to some hard set, but diagonalization will manufacture a new hard case just beyond your new reach.

If you’d like, I can contrast this with specific hypercomputation proposals (infinite-time Turing machines, Malament–Hogarth spacetimes, analog real-number machines) and show exactly where diagonalization resurfaces in each.

Sure, go ahead

Awesome—here’s a tour of the main hypercomputation proposals and how the same diagonal move reappears in each.

A reusable template (why diagonalization keeps winning)

For any programming model $\mathcal{M}$ that’s (i) expressive enough to run a universal interpreter for itself and (ii) consistent about what “halts” means, assume you have a total halting tester $H_{\mathcal{M}}(P,x)$. Build the diagonal program

D(P):
    if H_M(P,P) = "halts":    loop forever
    else:                     halt

What does D(D) do? Either answer makes H_M wrong. This is resource-agnostic: no time/memory bounds matter. Any time you boost the model, you can solve its lower-level halting sets—but the halting problem for that very boosted model pops up again. That’s the “jump.”

Below, I’ll show how that plays out in four popular hypercomputation stories.

1) Oracle Turing machines (Turing degrees)

Claimed power: Give a TM an oracle $A$ (a black box answering membership in some set). With oracle $0'$ (the classical halting set), the machine decides HALT for ordinary TMs.

Where diagonalization bites back: Define the relative halting problem HALT$^A$: “Does machine $M^A$ (with access to oracle $A$) halt on input $x$?” The Turing jump theorem says HALT$^A$ (denoted $A'$) is not decidable by machines with oracle $A$. Proof sketch = the template above but interpreted in the oracle model. So yes, an oracle lets you postulate answers to some undecidable set; diagonalization immediately manufactures a new, strictly harder halting set one jump higher.

Takeaway: More answers don’t collapse uncomputability; they just move you up the degree ladder: $A \prec A' \prec A'' \prec \cdots$.

2) Infinite-Time Turing Machines (ITTMs)

Claimed power: ITTMs run through ordinal time: step $0,1,2,\dots,\omega,\omega!+!1,\dots$. At limit stages, a fixed convention (e.g., cellwise $\limsup$, head reset) gives a definite configuration. They can solve many sets beyond the arithmetical hierarchy (e.g., the ordinary HALT set, lots of $\Delta^1_2$ questions).

Where diagonalization bites back: Consider supertask halting for ITTMs: “Does $M$ ever enter the halt state at some (possibly transfinite) stage?” Suppose there were a total decider $H_\infty$ for this. Build the diagonal ITTM D that consults $H_\infty(M,M)$ and then disagrees (halt if “doesn’t halt,” loop if “halts”). Same contradiction. In fact, ITTM theory explicitly defines a jump operator for ITTMs; their own halting-like sets are not ITTM-decidable relative to themselves.

Takeaway: The transfinite limit rule is just a convention for what to output at limit times. It expands what’s decidable, but the model’s own global halting set evades decision.

3) Malament–Hogarth (MH) spacetimes (relativistic supertasks)

Claimed power: In certain general-relativistic spacetimes, an observer $\mathcal{O}$ can, in finite $\mathcal{O}$-time, receive a signal from a probe traveling a worldline of infinite proper time. Run a normal TM on the probe; if it halts, it sends a signal; if it loops, no signal arrives. Then $\mathcal{O}$ decides the ordinary halting problem in finite time.

Where diagonalization bites back: Define an MH-machine that can make one MH supertask call. Now ask for the MH-halting problem: does an MH-machine (possibly using its MH call) halt? If a total decider $H_{\text{MH}}$ existed, a diagonal MH-program could consult $H_{\text{MH}}(M,M)$ and then flip behavior, contradicting correctness. The physics grants you one shot at a supertask; it doesn’t immunize the model against diagonal self-reference at its own level.

Takeaway: Even if nature permitted MH setups, you’d just climb one rung (solve classical HALT) and immediately face MH-HALT, which is again out of reach for MH-machines.

4) Analog/real-number computation (BSS, GPAC, exact reals)

Claimed power:

  • BSS over $\mathbb{R}$: exact real arithmetic with equality tests; with real constants you can decide rich semialgebraic sets and more.
  • GPAC / differential analyzers: continuous-time systems (ODEs) that compute certain real functions, with results at finite times.

Where diagonalization bites back: These are bona fide programming models: they have universality and can encode self-reference (via indices or circuits). Their own halting/termination (or reachability/zero-testing) problems are undecidable in the model itself. The same two-line diagonalizer applies: assume a total BSS-halting tester $H_{\mathbb{R}}$, construct $D$ that contradicts it; similarly for GPAC reachability. In fact, Rice-like theorems hold: any nontrivial semantic property of programs/functions in a sufficiently expressive model is undecidable for that model.

Takeaway: Exact reals don’t nullify diagonalization; they only shift which specific sets become decidable before the jump reappears.

5) Accelerating (Zeno) Turing machines

Claimed power: Do step $n$ in time $2^{-n}$, so $\sum 2^{-n}=1$. Simulate a classical machine; if it halts, flip a flag by time 1—hence solve HALT.

Where diagonalization bites back: People try “special limit conventions” (e.g., output is the $\limsup$ of the flag). But once you declare a precise observable for the whole supertask, define D that observes what the Zeno-halting tester predicts about D(D) at time 1 and then ensures the opposite flag. No choice of special “undefined/limit” value blocks the construction; you just re-diagonalize around it.

Takeaway: Last-step conventions don’t resolve self-reference; they merely name the paradoxical instances.

The unifying moral

  • Giving a model more answers (or time, or physics) can settle strictly more problems, including the classical HALT set.
  • But if the model remains a coherent, programmable system talking about its own programs, diagonalization reappears one level up. Formally, this is the “jump” phenomenon; philosophically, it’s why uncomputability is structural, not a resource shortfall.

If you want, we can zoom into any one model (say, ITTMs) and sketch the exact “jump” definition and a tight proof, or look at concrete examples (like an MH protocol that decides HALT) and then show how to repackage it into the diagonal D.