 times, whereas with an sitting president and no contest, they've won 75 percent of the time. So all of this is being fueled by historical ignorance, not a real knowledge of how elections work. All right, Professor, we'll put you down for it's more dangerous to give up the incumbency than to move ahead with the man currently at the top of the ticket. We'll see what we get as we inch closer to the convention. Professor Alan Lichtman, thank you so much.