 as well, Jim, and I think that's a really important point. Some of the signs that we saw that people observed during the debate, the slowness of speech, the halting of speech, sometimes the confused ramblings. Again, these are types of things that can be explained by lots of different things, and you cannot make a diagnosis simply by observation, but that's why it may warrant more testing. If he were my patient, frankly, if he were my father,