 I had no idea. And that's just like the way old guys move, you know? Yeah, I'm going to pivot now and start with the hip. Hey there. But I also know, and tell me if I'm wrong here, it's very hard to diagnose Parkinson's, isn't it? It's not simple. I mean, I've heard that it can be- It's one of the easier movement disorders to diagnose, actually. Right. But it's so clinic. There's very little other- And I'm a Democrat. I always say this. Right. It's just like-