Every investing principle on this site traces back to someone who learned it the hard way. This archive collects character studies and intellectual portraits of the investors, thinkers, and practitioners whose ideas form the backbone of the library.
These are not hagiographies. The point is to understand how these minds actually worked: their habits, their errors, their frameworks under pressure, and the specific conditions that made their insights possible.
Warren Buffett
- The Institutional Imperative — Buffett's most feared corporate disease and how to recognize it.
- The $1 Test — every retained dollar must create at least one dollar of market value.
- The Punch Card — why Buffett limits himself to 20 lifetime decisions.
- Five Hours of Daily Reading — not a hobby, but the core work of investing.
- Patience Capital — Buffett's greatest edge is capital structure, not IQ.
- Interest Rate Gravity — the 1999 Sun Valley speech fully unpacked.
Charlie Munger
- What Would Munger Do — a seven-question decision framework.
- 25 Human Misjudgment Biases — the investor's self-check manual.
- Four Pounces in Sixty Years — extreme concentration as strategy.
- The Complete Investor — a portrait of psychology, rationality, and character.
Benjamin Graham And The Value Tradition
- Mr. Market — Graham's greatest metaphor for price and temperament.
- The Investor's Enemy Is Himself — Graham's most profound sentence.
- Only Two Chapters — why chapters 8 and 20 are all you need from the Intelligent Investor.
- Margin of Safety — from bridge engineering to investment practice.
- Speculation vs. Investment — the definition that determines your fate.
Howard Marks And Risk Thinking
- The Most Important Thing — risk is not volatility, it is permanent loss.
- Second-Order Thinking — the most underrated question in investing.
Nassim Taleb And Antifragility
- Skin in the Game — who bears the consequences determines whose words matter.
- The Turkey Problem — 1000 days of feeding cannot prove the 1001st day is safe.
Other Voices
- William Bernstein's Four Pillars — theory, history, psychology, and the business of investing.
- Naval Ravikant — leverage, specific knowledge, and judgment.
- Shane Parrish — the Farnam Street mental models project.
- Mark Spitznagel — Austrian economics and the patience of roundabout investing.
- Jim Collins — productive paranoia and the DNA of lasting companies.
- Li Lu — China at stage 2.5 and the civilization coordinate system.
- Lee Kuan Yew — governance insights from a proven practitioner.
Editorial Boundary
These essays study how notable minds approached problems. They are educational portraits, not investment recommendations. The fact that Buffett or Munger held a position does not mean you should. The frameworks are what transfers; the specific bets do not.