 Young white men are the most fired up that they've ever been for Republicans. You know, he grew up in a suburb of Chicago, by the way, that had been majority white when he was first growing up, when he was very young, and then became very quickly majority non-white and really doesn't form a lot of sort of the backdrop culturally of what we've heard, what we've heard as a real thing that fires up and galvanizes a lot of Republicans on culture, race, immigration, all of the rest.