 loss of arm swing from the rigidity. When we walk, we have a nice cadence. You notice he doesn't really swing his arms. And end block turning, meaning he kind of pivots around his foot. If you said, hey, President Biden, he wouldn't go like this. But I also know, 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. But it's so clinic. There's very little others. And I'm a Democrat, I always say. It's just like,