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LESSON 5 · Your Irrational Brain: Behavioral Economics

Walking Away Wisely

Learning to walk away from sunk costs is one of the most valuable life skills you can build. It means accepting imperfect decisions without self-blame and focusing only on what happens next.

Practice with small stakes first. Return the book you are not enjoying. Leave the movie that bores you. Cancel the subscription you forgot about. Each small act of rational quitting builds the muscle for bigger decisions.

The liberating truth is that ignoring sunk costs frees resources — money, time, attention — for better opportunities.