text:  They do much better in the morning than at night. It's called sundowning. It's a very real thing. It's not an accident. Joe Biden's day almost every day. If he has any public events, they end at two or three in the afternoon. This is something people who keep his D.C. schedule or at least track his D.C. schedule. They've been following along with this. Joe Biden, if he has to do something, he will sleep in.