related_tweet: @kingrat99 @shawnwillden @itnor1 @natesilver538 we've been hearing over and over for months about how senile joe biden supposedly is.  well, now guess what?  the bar for him has been lowered tremendously.  plus, beyond any doubt, in actuality, donald trump is going crazier and crazier.  ergo, this whole tactic is backfiring.