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Joe Betts LaCroix on Longevity and Building and Destroying Things

Sam Altman has placed a few very large bets. There’s OpenAI, of course, and Helion Energy for fusion; World (fka Worldcoin) for finance and identity; and then Retro Bio for longevity.

In late 2023, I did a deep dive on Retro’s technology and Altman’s $180 million investment in the company. [Update: Would like to make it clear that MIT Technology Review reporter Antonio Regalado broke the story on Retro’s existence and Altman’s backing. This post previously had some self-congratulatory language that made it sound like I got there first. My apologies to Antonio, who does brilliant work.] Along…

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