41-year-old ex-Navy SEAL who became a Harvard-trained doctor: A ‘healthy amount’ of insecurity can make you highly successful
- Posted on August 12, 2025
- By CNBC
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41-year-old ex-Navy SEAL who became a Harvard-trained doctor: A ‘healthy amount’ of insecurity can make you highly successful

Insecurity, when it isn't all-consuming, can propel you towards your goals, according to Jonny Kim — an ex-Navy SEAL who's now a doctor and NASA astronaut.