J.D. Vance, the Yale Law School graduate once hailed by the media as a white working class-whisperer, has been selected as Donald Trump’s running mate. But not too long ago, he was one of the former president’s critics. The former-Marine and San Francisco venture capitalist won over Trump with the hardline, America-first policies he championed in the Senate—and some serious groveling.  Guest: Jim Newell, Slate’s senior politics writer Want more What Next? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and across all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Podcast production by Elena Schwartz, Paige Osburn, Anna Phillips, Madeline Ducharme and Rob Gunther. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices