Sam Altman's return to OpenAI means he joins Steve Jobs and Jack Dorsey on a list of CEOs who left companies they founded – then eventually came back.

Tech Insider
Sam Altman
Sam Altman was forced out as the CEO of OpenAI on Friday, setting into motion a weekend of chaos for the company.

Jack Guez/AFP via Getty Images

Jack Dorsey-backed Bluesky sees record sign-ups after Elon Musk suggests a paywall for X. Here's how it works.

Tech Insider
Bluesky Social background with a phone showing the app
Bluesky is an invite-only platform.

Getty Images

Jack Dorsey quit Instagram and entered the Musk-Zuckerberg fight, posting on X (formerly Twitter) that he's going 'Meta free'

Tech Insider
A picture of Jack Dorsey and a picture of Mark Zuckerberg.
Dorsey said he deleted his Instagram account after 12 years on the app.

Joe Raedle/Getty Images and Kevin Dietsch/Getty Images

Subscribe to jack-dorsey