text:  But it is sad that when we deal with individuals, and I know that for a fact that there are a lot of patients of mine now that I've seen over the last decade that had had a dramatic decline in their ability to function in their own world, whatever world that is. Yeah, and it's amazing. I know in my mom's case, when I first took her to see the doctor, he just asked her five simple questions like, what year is it? Who's the president?