 or broke a candidacy. George H.W. Bush had a controversial choice in 1988 with Indiana Senator Dan Quayle, who couldn't spell, who made mistakes. But in the end, Bush won. So I think it's more dramatic when the headline is made initially than when it comes to actually casting a ballot. But how consequential is it within a presidential administration? In other words, when it comes time to governing, does the vice president make a lot of difference?