http://www.chron.com/disp/story.mpl/front/5037519.html Maybe we should give him a break, after all it could have been a medical condition. It looks like antibiotics might cure him. Chronic neurologic manifestations of Lyme disease (NEJM)
I still can't believe he was elected twice to govern the most powerful nation on the planet. The more I think about it, the more I look like the picture you posted.