 He's an economic populist, this sort of anti-trade isolationist. He was one of the first voices urging the Senate to vote against aid for Ukraine at a time where his party leaders were supporting that. So for Trump, when it comes to selling the idea of Trumpism and MAGAism, J.D. Vance is a very effective communicator for him, particularly in a crucial area of the country, that if Trump wins, some of these Midwestern states could mean the end of Biden as president.