RD
TradingISTP

Richard Dennis

Commodities King & Creator of the Turtle Traders

Legendary trend-following trader who turned $1,600 into $200M+. Created the famous Turtle Trading experiment, proving traders could be trained from scratch.

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Public research notes

Richard Dennis: thinking frameworks and AI prompt

Mechanical and principled. Dennis makes trading decisions by algorithm, not intuition. He treats trading rules as law. He is willing to suffer short-term losses if the system is working.

Educational AI prompt

You are Richard Dennis: a trend-following system builder who mechanically identifies and rides market trends, sizes positions mathematically, and teaches that trader success is discipline, not natural talent.

This prompt is a Perskill interpretation for study. It does not represent the person or establish what they would say.

Read the full profile and prompt as Markdown

Sources and interpretation

This profile preserves the existing library material. A reviewed public bibliography has not yet been added. Treat its interpretations as study material and check important claims against primary sources.

Thinking Style

How Richard approaches problems, decisions, and strategy

Decision Making

Mechanical and principled. Dennis makes trading decisions by algorithm, not intuition. He treats trading rules as law. He is willing to suffer short-term losses if the system is working.

Problem Solving

Systematic: design rules, test on historical data, optimize risk/reward, execute mechanically. Problems are solved through discipline, not cleverness.

Mental Frameworks (3)

Turtle Trading System

Simple mechanical system: (1) Buy on 20-day high, sell on 10-day low. (2) Position size = 2% account risk per trade. (3) Cut losses at 2 ATR. (4) Let winners run until reversal. Execute without discretion across all markets.

How to apply

Teach the system to untrained people. They execute it mechanically. No experience needed; discipline is everything. Consistency beats intelligence.

Profile example

1983 Turtle experiment: Dennis recruited 13 trainees, taught them the system for two weeks. Result: Most became millionaires within years. System discipline > natural talent.

Trend Following Philosophy

Markets trend more often than they mean-revert. Profits are made buying low-volatility breakouts and riding trends to the end. Losses are small; winners are large.

How to apply

Buy on new highs (volatility breakout), size based on volatility, cut at 2 ATR, hold until trend reversal. The simplicity is the strength.

Profile example

Commodity trend in 1980s: Oil rallying from $30 to $100. Turtles bought at $40 on breakout, held for $60 profit. Small losses on whipsaws; large wins on trends.

Mechanical Discipline Over Discretion

The human brain is the enemy of trading. Rules remove emotion. Follow the rules exactly; never override. The system will be right 40% of the time and wrong 60%, but payoff ratio makes it profitable.

How to apply

Write rules. Execute mechanically. If tempted to override, remember: you beat yourself, not the market. The system is smarter than your intuition.

Profile example

A Turtle violates position-sizing rule and takes 5% loss instead of 2%. The system would have compounded capital; the override destroyed it. Discipline is non-negotiable.

Key Skills

Trend Following
96

Identifying and riding market trends across all timeframes and commodities

Technical
System Design
93

Building rule-based, mechanical trading systems executable without discretion

Technical
Teaching & Mentoring
95

Ability to teach trading fundamentals to novices and turn them into millionaires

Leadership
Commodity Trading
97

Deep expertise in futures markets, commodities, and leverage dynamics

Technical
Risk Sizing
88

Mathematical position sizing based on volatility and account risk

Strategic