William Gann
William Gann📌 Mental Models

William Gann's Mental Models Rules

William Delbert Gann (June 6, 1878 – June 18, 1955) was an American trader and analyst who developed the technical analysis methods known as Gann angles, the Gann square, and the hexagon chart. He is considered one of the most influential figures in the history of technical analysis. Gann claimed to have made over $50 million from trading during his...

3 principles·Mental Models

3 Key Mental Models Principles

#1

Natural Law in Markets

"Markets follow natural laws and mathematical principles. Understanding geometry, proportions, and vibrations reveals the hidden order in seemingly chaotic price movements."

Markets follow natural laws and mathematical principles.

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#2

Multidisciplinary Thinking

"Draw insights from multiple disciplines — psychology, history, mathematics, and science — to build a lattice of mental models for better investment decisions."

Use insights from multiple disciplines for better decisions.

🌳 Advanced★★★★★
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#3

Probabilistic Thinking

"Think in probabilities, not certainties. Every investment has a range of possible outcomes. Weight your decisions by the expected value of each scenario."

Think in probabilities, not certainties.

🌳 Advanced★★★★★
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Frequently Asked Questions

What are William Gann's key mental models principles?

William Gann has 3 key principles on mental models. The most important one is "Natural Law in Markets" — Markets follow natural laws and mathematical principles.

How does William Gann apply mental models in practice?

William Gann applies mental models through several key principles including "Natural Law in Markets" and "Multidisciplinary Thinking". These principles guide practical investment decisions and have been tested across decades of market cycles.

What makes William Gann's approach to mental models unique?

William Gann's approach to mental models is distinguished by a focus on long-term thinking and fundamental analysis. With 3 specific principles in this area, William Gann provides a comprehensive framework that investors at any level can study and apply to improve their decision-making.

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