A self selection is the biggest a tritter. People literally just quitting and it is the environment's not rough. I would have been like, dude, get me. I'm going back in that patrol right now. And he was like, looking at it from start to finish, the deeper into it, you go, the fewer and fewer quitters you get. So people are staring at the giant weight of all these tasks and I can't take it. They get tired. They look at this long list of things that they have to be able to do. And they're like, I might as can't do it.