 The way he speaks, the way maybe he walks. Have you noticed anything that gives you a red flag as a doctor? Oh, yeah. I see him 20 times a day in clinic. I mean, it's ironic because he has just such classic features of neurodegeneration. I mean, word finding difficulties. And that's not, oh, I couldn't find the word. That's from degeneration of the word retrieval area. A guy who does it for a living saying, I see him 20 times a day. Yeah.