Marco Rubio has been collecting titles. In addition to Secretary of State, he’s now also the acting administrator of USAID, the acting archivist for the National Archives and Records Administration—and he just became a National Security Advisor. It fits his career trajectory, wherein Rubio has proven time and time again to be whatever he needs to be.

Guest: Justin Peters, Slate correspondent and author of “What Happened to Marco Rubio?”

Want more What Next? Join Slate Plus to unlock full, ad-free access to What Next and all your other favorite Slate podcasts. You can subscribe directly from the What Next show page on Apple Podcasts and Spotify. Or, visit slate.com/whatnextplus to get access wherever you listen.

Podcast production by Elena Schwartz, Paige Osburn, Anna Phillips, Madeline Ducharme, Ethan Oberman, Isabel Angell, and Rob Gunther.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Apprendere per intuizione - cosa dice la scienza? #15