 And doctors like Dr. Tom Pitts and others say you might be able to get, for instance, an accountant. If you ask an accountant that has brain issues to count from 100 to 93 or whatever, they might be able to do that or do simple subtraction and addition. But over the course of three to four hours in a cognitive impairment test, if that person's impaired, it's going to show. Yes. The symptoms are going to be there. And Joe Biden, to our knowledge, has never had it.