Mental Models: Brain Training

Mental Models: Brain Training helps you learn powerful mental models for clearer thinking, smarter decisions, better problem-solving, business, wealth, and everyday life.

Instead of simply giving you advice, the app helps you understand the thinking frameworks behind better decisions — and gives you practical ideas you can apply to real situations.

LEARN POWERFUL MENTAL MODELS

Build a mental toolkit that helps you:

• Think more clearly
• Make better decisions
• Avoid common thinking mistakes
• Solve problems more effectively
• Understand business and wealth
• Improve your judgment
• Approach difficult situations from different perspectives

WHAT IS A MENTAL MODEL?

A mental model is a framework for understanding how something works.

Learning different mental models gives you a collection of useful ways to think about decisions, problems, business, investing, relationships, and everyday situations.

The goal isn't to memorize theories. It's to understand how they work and learn when to apply them.

EXPLORE IMPORTANT THINKING FRAMEWORKS

Build your mental toolkit by learning concepts such as:

• First Principles Thinking
• Inversion
• Opportunity Cost
• Second-Order Thinking
• Pareto Principle
• Occam's Razor
• Compound Interest
• Circle of Competence
• Incentives
• Probabilistic Thinking
• Margin of Safety
• Survivorship Bias

Each mental model gives you a different lens for analyzing situations and making decisions.

LEARN FROM GREAT THINKERS

Explore ideas associated with influential thinkers, investors, entrepreneurs, and decision-makers, including concepts popularized by Charlie Munger and other prominent thinkers.

Learn the idea. Understand the reasoning. Apply it to real situations.

TRAIN THE WAY YOU THINK

Mental Models: Brain Training is designed for anyone who wants to develop better thinking habits.

Whether you're interested in:

• Personal development
• Business
• Investing
• Entrepreneurship
• Wealth creation
• Decision-making
• Critical thinking
• Problem-solving

you can build your mental toolkit one model at a time.

Learn the frameworks. Improve your thinking. Make better decisions.

Recent changes:
What’s new:

• Fresh new look and smoother UI
• Start-here lesson
• More beginner-friendly lessons with simple everyday examples
• All lessons unlocked — learn anything, anytime, no waiting
• Lots of small fixes and polish under the hood