lessons

US Wins Against Russian, Chinese Air Defenses Risk Wrong Lessons

US forces that executed a raid in Venezuela to capture its now-former leader walked away with no aircraft lost to the country’s Russian-made air-defense systems and Chinese-made radars.In the aftermath, US Secretary of Defense Pete Hegseth said that it “seems those Russian air defenses didn’t quite work so well, did…

I Took a Trip to Europe With Friends: Mistakes, Lessons

2026-01-21T14:34:08.469Z Share Copy link Email Facebook WhatsApp X LinkedIn Bluesky Threads lighning bolt icon An icon in the shape of a lightning bolt. Impact Link Save Saved Read in app This story is available exclusively to Business Insider subscribers. Become an Insider and start reading now. Have an account? Log…

I Worked at Tesla and Waymo. I Learned These Leadership Lessons.

This as-told-to essay is based on a conversation with Spencer Penn, the 33-year-old founder of LightSource, who lives in San Francisco. It’s been edited for length and clarity.I moved to California 10 years ago, back when Tesla was a boutique car business. We were making 1,000 vehicles a week.My friends…