They're both white old men, with the same allegations, the only thing is joe biden is more of a sweet talker, and simply takes opposite stance to what donald trump does.
@fascfavy also you can hammer the earth if there is a hammer big enough to hit it with a mass greater than the earth what obviously doesn't exist if a star bigger than earth hits it you can call it that the earth got hammered which is possible but you cant hammer it because its not possible to do by a human being.