Amphetamines, that is what they are pumping into him to give him enough vigor to perform. Here’s to hoping the ole ticker gives out sooner than later.
With the way he was fake coughing at the beginning of the scripted event I thought he might be pulling a “Dave”(from the movie with Kevin Kline - https://www.imdb.com/title/tt0106673/) and be a body double getting ready to take the dive so the real Biden could be in the hospital, dying.