 Now, in his true social post making that announcement, the former president talked about J.D. Vance's work as a businessman, as a senator, and, of course, his book, Hillbilly Elegy. And the Biden campaign is also out with a statement already responding to this announcement. They said, quote, billionaires and corporations are literally rooting for J.D. Vance. They know he and Trump will cut taxes and send prices skyrocketing for everyone else. Mary Alice Parks, ABC News, Milwaukee.