 He seems to, if there's anything, maybe a vascular dementia, which would show immediately on an MRI. And so with all of this push to get him to take a cognizance test, some kind of comprehension test, the main one is where they, I had to take this when I got my last, two years ago, I think. I got a new life insurance policy. And there was a cognizance test, and I forget the official name of it.