
The Knowledge Illusion: How Overconfidence Shapes Our Lives (#256)
From 3 Takeaways™
Published 7/1/2025
We’ve landed on the moon and built global networks—yet most of us don’t understand how a toilet works. Cognitive scientist Philip Fernbach explores the paradox of human intelligence: our success depends on shared knowledge, not personal depth. But that creates an illusion—we think we know far more…


