 It's ironic because he has just those 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. He's also overcome stuttering, though. Could that be part of that, too? No, this is not a palatal issue or a speech discrepancy, which is very different from a lemma node dysfunction, actual word retrieval, where you pick a similar question or talk around the issue, plus the rigidity, monotone voice. Wait, go back to that, the rigidity. What do you mean?