 Well, first of all, the real thing we should talk about is the obfuscation that's going on in the part of the press corps. I mean, on the part of the White House throughout all of this and the first lady. You know, we're targeting the president. But if he is demented, there's a lot of denial that goes on associated with that. He's probably quite depressed, too. And I feel compassion for him. But the way that the smoke screen that's going up is against democracy, actually. Now, to your direct question on the Parkinson's expert question.