 and he certainly has memory loss. He does have a dementia, and everyone has to remember that the word dementia is more of an umbrella term where there's lots of different types of dementias. The most common, of course, being Alzheimer's disease, but that doesn't necessarily mean that he has that. More typically, we see the Alzheimer's disease, but we also have frontotemporal dementia, vascular dementia, and Lewy body dementia.