Control Your Emotions
"Every day I assume every position I have is wrong. This removes the ego from trading. Never fall in love with a position."
Assume every position is wrong until proven otherwise.
Read Full Analysis →These are 3 Investment Psychology principles distilled from Paul Tudor Jones's writing and public remarks. Use them as a decision checkpoint: translate each rule into a yes/no test, write what evidence would change your mind, and set a review date before you act. When a rule feels vague, open the full principle page and capture the driver you can verify (cash flows, leverage, incentives, competitive edge). This is educational, not investment advice—double-check primary sources and fit every rule to your time horizon, risk budget, and constraints.
"Every day I assume every position I have is wrong. This removes the ego from trading. Never fall in love with a position."
Assume every position is wrong until proven otherwise.
Read Full Analysis →"The greatest enemy of the investor is himself. Fear, greed, regret, and pride cause more losses than any economic event. Master your emotions to master the market."
Master your emotions to master the market.
Read Full Analysis →"Know the common behavioral biases that trap investors: anchoring, confirmation bias, loss aversion, and herding. Awareness is the first step to prevention."
Know your behavioral biases to avoid them.
Read Full Analysis →Use this page as a workflow, not a collection of quotes. Pick 3–5 principles, translate each into a concrete check, and review your decisions on a fixed cadence. These are educational guardrails—always verify facts and match them to your own constraints.
Rehearse a scenario decision → ·Run a weekly toolkit → ·Browse all principles →
His trading style combines macro analysis with technical trading, emphasizing risk management and capital preservation. His investment approach focuses on identifying major market turning points and economic trends.
Paul Tudor Jones has 3 key principles on investment psychology. The most important one is "Control Your Emotions" — Every day I assume every position I have is wrong.
Paul Tudor Jones applies investment psychology through several key principles including "Control Your Emotions" and "Master Your Emotions". These principles guide practical investment decisions and have been tested across decades of market cycles.
Paul Tudor Jones's approach to investment psychology is distinguished by a focus on long-term thinking and fundamental analysis. With 3 specific principles in this area, Paul Tudor Jones provides a comprehensive framework that investors at any level can study and apply to improve their decision-making.
Treat each principle as a hypothesis. Write the evidence you would need, collect it from primary sources when possible (filings, letters, transcripts), and note what would invalidate the conclusion. If you can’t define inputs and triggers, you’re not applying the rule—you’re quoting it.
Pick a cadence you can sustain (weekly or monthly) and review process signals first: whether you followed your checklist, respected your boundaries, and documented assumptions. Only then look at outcomes. The goal is fewer low-quality decisions, not perfect prediction.