 your elderly friend or relative to a doctor with the same kind of cognitive decline, and they came back and says, oh, we've diagnosed you, it's just stuttering, you would know that that person wasn't all there either. So that's issue number one. And so the next thing he says, and again, this is by Vinay Prasad over at sensiblemed.com. The second thing that happened is that Harlem Crummles from Yale