 Rigidity, what do you mean? Rigidity, loss of arm swing, standing up lordotically. You notice when he turns, it's kind of N-block turning. It's not a quick turn. So that's one of the hallmarks of Parkinsonism is rigidity and bradykinesia, slow movement. And he has that hallmark, especially with the low voices that was a cold. Ophonia, a small monotone voice like this over time, is a hallmark of Parkinsonism. I could have diagnosed him from across the mall. NBC didn't like that.