“Destroying my mind

“Destroying my mind”: That’s how 22-year-old Sarah Hills felt about her Oura Ring (paywall link). Every spike in heart rate or dip in her “readiness score” sent her into a panic. It’s called “Oura paranoia,” and she’s not alone. Oura’s own head of science says he takes breaks from wearing his ring. You might want to do that with a wearable, too.