Mary Shafer

Person

A NASA engineer who notably said, 'Perfect safety is for people who don't have the balls to live in the real world,' highlighting the inherent risks in space exploration.

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#96–David Epstein: How range of experience leads to better performance in a highly specialized world

#96–David Epstein: How range of experience leads to better performance in a highly specialized world

Peter Attia MD

A NASA engineer who notably said, 'Perfect safety is for people who don't have the balls to live in the real world,' highlighting the inherent risks in space exploration.