Dub - Then and Now

Whether you believe it's presenile dementia, a stroke, or something else, it's hard to argue that the president we have today shows a disturbing decrease in mental and verbal agility. This is not partisan sniping - it's easy enough to demonstrate with a little bit of archival footage. The Quicktime video in the link features extensive bits of George W. Bush speaking off the cuff at a 1994 event, and then presents footage from the first 2004 presidential debate. Sure, everyone has their off nights, but this hardly seems like the same man. The White House needs to address this question - what is the reason behind the president's failing faculties?