Recipes for Success by Dr. Srini Pillay

Recipes for Success by Dr. Srini Pillay

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Recipes for Success by Dr. Srini Pillay
Recipes for Success by Dr. Srini Pillay
Week 35: The Sunk Cost Trap

Week 35: The Sunk Cost Trap

Letting Go of Lost Causes

Srini Pillay, M.D.'s avatar
Srini Pillay, M.D.
May 12, 2025
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Recipes for Success by Dr. Srini Pillay
Recipes for Success by Dr. Srini Pillay
Week 35: The Sunk Cost Trap
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akhtiar_zein /iStockphoto

We’ve all been there. You pour time, money, and energy into a project, relationship, or goal—and even when every sign points to failure, you stay the course. Why? Welcome to the sunk cost trap.

The sunk cost fallacy is our tendency to continue an investment (money, time, or effort) despite poor prospects, simply because of what w…

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