 How does he do it? If he was trying to do this, he would not be able to do it as well. If this was a conscious effort for Joe Biden to top his own gaffes, there's no way he would be able to do it as spectacularly as he has done. And you got to admit, it is amazing entertainment value going on here. So here we go. What concerns do you have about Vice President Harris's ability to beat Donald Trump if she were at the top of the ticket? Look.