Sections is the primary publication index for short-form framework essays. These materials address expectancy, variance, sizing, model integrity, and operational discipline under uncertainty. They are educational materials and do not constitute individualized advice.
Posts are listed in reverse chronological order. Older materials may be revised, superseded, or reclassified as archive material as publication standards evolve.
Published Essays
June 7, 2026 · Faith
Behemoth Is Behemoth
A Scripture-governed prosecution of dinosaur proof-texting, retaining the doctrine of creation while refusing to turn Behemoth, Leviathan, dragons, reptiles, or monsters of the deep into identifications the Bible does not make.
June 7, 2026 · Faith
The Loaf, the Cup, and the Finished Sacrifice
A Scripture-governed examination of the loaf and cup, retaining the Lord’s command of remembrance, proclamation, communion, and self-examination while rejecting ritualized Communion as priestly ceremony, sacramental mechanism, or conscience-pressure.
June 6, 2026 · Faith
Not My People, My People
A lexical and canonical study of “heathen,” “Gentile,” “Jew,” “Judean,” “Greek,” dispersion, covenant, and reunion in the FFT, expanded with the prophetic witness that mercy may reach named foreign peoples without detaching the New Covenant from the House of Israel and the House of Judah.
June 6, 2026 · Faith
From Ever to Ever
A Scripture-governed meditation on the EVER-LIVING GOD: the One Who is from Ever to Ever, before Time itself, needing nothing, creating all things for His purpose through the Son, and calling the creature to worship rather than conquest.
June 5, 2026 · Faith
The Kingdom Not Made by Hands
A Scripture-governed study of Daniel’s stone cut without hands, the Great Mountain, the Son of Man, and the indestructible Kingdom of God in Christ—present in His reign, awaiting final consummation, and not captured by worldly empire, nationalism, priestcraft, or speculation.
June 4, 2026 · Faith
Old Brass and the Lifted Son
A decontaminated Scripture-governed case for the brass serpent as judgment, mercy, and Messianic sign, distinguishing the lifted sign from old brass that must never receive incense.
June 4, 2026 · Faith
The Serpent’s Progeny and the Woman’s Seed
A Scripture-governed case against serpent-bloodline speculation and for the lineage of allegiance, works, and deliverance in Christ.
March 10, 2026 · Business
On the Biography of the Backtest
A backtest begins when a claim about advantage agrees to become answerable. Before that moment, the claim still lives on permission, intuition, and appetite. After that moment, it must survive arithmetic, variance, cost,
March 10, 2026 · Business
On the Jurisprudence of Positive Expectancy
Positive expectancy should not be treated as a charm, a mood, or a flattering number on a page. It should be treated as a claimant appearing before a constitutional order. It seeks authority to direct capital, permission
February 24, 2026 · Business
Seize the Day as an Anti-Ruin Case Study
This essay is a comparative literary reading of Saul Bellow’s Seize the Day through the discipline of anti-ruin reasoning developed in Advantage Play Engineering (APE) and Ruin Selection Theory ( RST ). It does not claim
February 24, 2026 · Business
Ruin-Selection Theory
Copyright. © 2026 Tom Fahy. All rights reserved. This work, including its original text, architecture of argument, coined formulations, analytical distinctions, and formal presentation of Ruin Selection Theory, constitut
February 17, 2026 · Business
On Equity Curves and the Long Run
A positive expectancy does not promise a pleasant path. It promises only that, if you survive long enough and do not corrupt your sizing, the distribution of outcomes becomes asymmetrically favorable over many trials.
February 16, 2026 · Business
On Slow Truth and the Accumulation of Evidence
In common usage, truth is discovered quickly. A signal works or it fails. A trade succeeds or disappoints. A model is declared correct or incorrect within a short sequence of observation.
February 14, 2026 · Business
On Success and the Expansion of Risk Tolerance
Drawdowns expose fragility. Success conceals it.
February 14, 2026 · Business
On Estimation Error and Epistemic Humility
Every modeled edge contains error.
February 14, 2026 · Business
Advantage Play: Ten Principles
Expectancy Governs. Allocation is justified by probabilistic asymmetry, not by narrative conviction or recent outcome.
February 14, 2026 · Business
On Operational Failure Modes of Advantage Play
Advantage play fails rarely from absence of intelligence. It fails from breakdown of discipline under pressure.
February 14, 2026 · Business
On Expectancy and the Discipline of Identity
Expectancy is a property of distribution, not of outcome.
February 14, 2026 · Business
On Regime Drift and Model Integrity
Markets evolve gradually and break suddenly. Models degrade silently.
February 14, 2026 · Business
On Fractional Kelly and the Geometry of Loss
Theoretical advantage is indifferent to human constraint. Capital is not.
February 14, 2026 · Business
On Correlation and False Diversification
Diversification is frequently invoked, rarely examined, and often misunderstood. The presence of multiple positions does not imply the presence of multiple risks. Correlation determines whether exposures are distinct or
February 14, 2026 · Business
On Inactivity and the Discipline of Non-Participation
Markets offer constant motion but intermittent advantage. The distinction is structural. Price changes continuously; edge does not.
February 14, 2026 · Business
On Variance and the Discipline of Survival
Markets do not distribute outcomes in proportion to expectancy. They distribute them in clusters, droughts, and streaks. The distance between modeled advantage and realized result is variance. That distance is not noise.
February 14, 2026 · Business
On Tables and Fields of Advantage
A blackjack table is a closed system. Rules are fixed. Payoffs are specified. Probabilities are computable. Edge, when it exists, is small relative to variance. Individual outcomes fluctuate widely around expectancy. A s