JOE BIDEN DAZED AND CONFUSED OR LOST IN SPACE

Joe, who looks absolutely befuddled and zoned out, has to ask the woman to repeat herself.

But it is Joe’s body language is that really says it all. He is shuffling and moving very cautiously, and at one point, it's so bad, that a “handler” (maybe a granddaughter) has to come over and take his arm to help prod him along.