 sleep cycles and stuff. And so they tell you don't look at your phone before you go to bed. But then they just did a massive study. And about two weeks ago, they determined that, yeah, no, actually, it doesn't lead to any interruptions in your sleep any more so than watching television or doing anything as you lay down to go to bed. If you lay down to go to bed and you pick up a phone, chances are you're not going to go to sleep