 from what is happening with Joe. From a lemono 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? Rigidity, loss of arm swing, standing up lordotically. You notice when he turns, it's kind of end block turning, it's not a quick turn. So that's one of the hallmarks of Parkinson's is rigidity and bradykinesia, slow movement. And he has that hallmark, especially with the low voices that was a cold.