 We all went out to play, and that's how you learn basic social skills, that's how you get tougher, that's how you learn to manage risk. And Americans kind of stopped that in the 1990s. We freaked out about child abduction, a few other risks, and we basically took away normal human childhood. Now, at first, the kids didn't get mentally ill. We took them inside, they started playing on computers. They're not as tough anymore, but they're not yet depressed and anxious. It's only then when we get to around 2010 to 2015, it's in that period,