A man noticed his wife wasn't quite the same as she used to be. So he
takes her to the doctor. The doctor does a bunch of tests. He calls the
man into the office. He says, "Well, I've narrowed it down to two
things. It's either Aids or Alzheimers."
The man says, "Oh, My God!!!! What am I going to do? How do I know which
one she has?"
"Well," says the doctor, "I suggest this: on your way home stop about
two blocks from home and drop her off. If she makes it home, don't fuck