Oura CEO calls Apple Watch sales ban a 'David and Goliath story,' says he'll keep an eye on Samsung's rival smart ring

Tech Insider
Oura ring
The Oura ring, which monitors biometrics like blood pressure and heart rate, will be challenged by Samsung's new "Galaxy Ring."

Oura

CEOs of companies like Apple get up early — and don't sleep much

Tech Insider
Tim Cook, Mark Zuckerberg, Vlad Tenev, have extreme sleep schedules.
From Apple's Tim Cook (top left) to Meta's Mark Zuckerberg (top right) to Vlad Tenev of Robinhood (bottom left), CEOs have some pretty wild sleep routines.

Vlad Tenev/Justin Sullivan/Kevin Dietsch/Peter Dazeley/Getty Images

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