
The Secret World of Credit Cards & The Science of Building Unshakable Confidence
From Something You Should Know
Published 9/1/2025

From Something You Should Know
Published 9/1/2025
Why do humans blush—and why does it feel so uncomfortable when someone points it out? Charles Darwin once called blushing “the most peculiar and most human of all expressions.” In this episode, I start by exploring the surprising science of blushing and what it really communicates about us. Source:…