 Probably not the right word I want to say, but it's like a light switch gets flipped. It really is. It's like the lights get turned off. You can have, if you're going to have conversations with them before it gets too bad, it always has to happen during the day, preferably in the morning. By the time evening rolls around, I'm sure there are a bunch of brilliant doctors and medical people who know why, but they just, they lose it. It's gone.