 I mean, we saw it progress over a long period of time. Yeah, I don't think, let's put it this way. I don't think, you're asking a good question. I don't think a positive Parkinson's result, even if it's preliminary or early stage, is survivable in this race. I don't think it's survivable at this point. Because it's not, here's the thing. It's not just about getting across the finish line in November. It's about a four-year term.