Can tracking make my sleep worse? The quiet torment of sleep tech.

Breakthroughs, discoveries, and DIY tips sent every weekday. The ticking tyranny of 2 a.m. after you climbed into bed–responsibly–at 11. As the minutes go by, all you can think about is the importance of good sleep for function, mood, and productivity. What's worse, the big white letters on your sleep score will read "poor" like a middle school quiz. And while health-tracking devices have helped many gain insight into their bodies, hyperfixation on sleep metrics can backfire.