The Wyckoff Method: Reading the Market Through the Composite Operator's Eyes

The Wyckoff Method is a technical analysis framework that uses price and volume to identify institutional accumulation and distribution phases, enabling investors to align with smart money through the four-phase market cycle. The Wyckoff Method is a framework for reading price and volume as evidence of institutional intent, identifying the four-phase market cycle — accumulation, … Read more

Munger at 99: Notes from the Daily Journal Meeting

Munger’s Iron Rule states that the surest path to achieving your goals is to become worthy of them through ethical conduct, lifelong learning, and rewarding good behavior. Source: Wikimedia Commons In December 2023, Charlie Munger passed away at 99. Earlier that year, he spoke at the Daily Journal Corporation annual shareholders meeting — his last … Read more

Invert, Always Invert: Munger's Most Powerful Mental Model

Inversion is a mental model that solves problems by identifying and avoiding what causes failure instead of directly pursuing success. Source: Wikimedia Commons The mathematician Carl Jacobi had a motto: man muss immer umkehren — one must always invert. Munger adopted it as his primary thinking tool and applied it to everything from business analysis … Read more

Howard Marks and the Art of Thinking Differently

Second-level thinking is an investment approach that evaluates not only fundamentals but also the degree to which those fundamentals are already reflected in market consensus, seeking a variant perception that can lead to superior returns. First-level thinking says, “It’s a good company; let’s buy the stock.” Second-level thinking says, “It’s a good company, but everyone … Read more

Margin of Safety: The Bridge Between Engineering and Value Investing

Margin of Safety is the investing principle of purchasing securities at a price substantially below their estimated intrinsic value to create a buffer against analytical errors or adverse market events, a concept Benjamin Graham adapted from engineering. Confronted with a like challenge to distill the secret of sound investment into three words, we venture the … Read more

Patience as Strategy: Why Doing Nothing Is the Hardest Trade

Sitting tight: The investment strategy of maintaining positions through market volatility without succumbing to the urge to trade, relying on long-term compounding rather than frequent decision-making. Jesse Livermore, the greatest speculator of the early twentieth century, said it most clearly: It was never my thinking that made the big money for me. It was always … Read more

The Buffett Indicator: Market Cap to GDP and Its Limits

The Buffett Indicator is the ratio of total stock market capitalization to gross domestic product (GDP), used to gauge whether equities are undervalued (below 75%), overvalued (above 115%), or in bubble territory (above 150%). Source: Wikimedia Commons In a 2001 Fortune interview, Warren Buffett called the ratio of total stock market capitalization to GDP “probably … Read more

Building a Signal Grading System: From Wyckoff to Quantitative Filters

The Sustine et Abstine signal grading system is an investment methodology that empirically ranks technical chart patterns by historical win rate and uses those grades in conjunction with fundamental valuation to enforce disciplined, high-probability trade timing. Value investing and technical analysis are usually treated as opposing schools. Graham disciples scorn chart-readers; technicians dismiss fundamental analysis … Read more