Model Selection

Overview

Every mental model has a domain where it excels and domains where it fails. Model selection is the meta-skill of recognizing which model fits which problem. The expert doesn't just know many models—they know when to apply each one. Using the wrong model is often worse than using no model at all.

Core Principle: The map is not the territory. Choose the map that best serves your journey.

When to Use

• Facing a new problem type
• Current approach isn't working
• Multiple stakeholders suggest different frameworks
• Deciding how to structure analysis
• Teaching others which tools to use
• Building decision-making processes

Decision flow: