Episode 159: First-Principles Thinking

Today's episode teaches first-principles thinking — Aristotle's foundational method of stripping a problem down to what you know is absolutely true, then rebuilding from there. From SpaceX's rocket pricing to Stephanie Kwolek's discovery of Kevlar, the episode shows exactly when this kind of reasoning earns its keep and how to use it on the decisions sitting on your plate right now. Your one action today: find a decision you're sitting on, name the single assumption you've never questioned, and write down the real evidence that it's actually true. Key Topics: first-principles thinking, decision-making, mental models, problem solving, reasoning from evidence, assumptions, judgment Subscribe to The Daily Discipline for a daily reset on Clarity, one morning at a time.