This is why they try to keep him in the bunker

Biden falls off his bicycle

Following his tumble, Biden bent down to greet a child who was waiting along the president’s route in Rehoboth Beach and asked him what it’s like to run the country.

"Oh it’s like any other job," Biden joked. "Some parts are hard."

No, I’m not going to make some cheap joke about the president chatting up a young girl, nor will I speculate on what parts of his are hard. Just. Not. Going. There.