if so, perhaps she is in the early stages, and bill realizes that he is actually campaigning for kaine instead of hillary. this would explain why bill often seems to be going through the motions of campaigning instead of being more enthusiastic, and at times seemingly even sabotaging hillary.
bill probably has little respect for the idiot kaine.
I think Bill is on his last legs, too. Pictures of him show odd lesions on his forehead and lip. Some people are saying AIDS or some other (combination of) diseases, most likely STDs, but could be anything at his age.