 And there's a micrographia is another thing. If you actually were to be able to look at his handwriting, you know, the handwriting becomes really small and diminished. So I think physically it's pretty clear that he's got some Parkinsonian stuff going on. I don't think you'd be able to diagnose dementia without complex neuropsychological testing. Because I was watching him on D-Day with the soldiers that were in World War II. Some of them were over 100 and they were moving better.