We don’t know how Altman is spending the day, though it’s likely a low-key affair. Altman and his husband welcomed a baby just two months ago, which may mean more lullabies than headlines tonight. Still,

Sam Altman's exit from Oklo's board makes it easier for OpenAI to potentially strike a power deal with the energy startup.

Altman’s resignation opens up the opportunity for future deals between OpenAI and the nuclear-energy startup. Oklo shares fall after hours.