What happens when ambition no longer checks ambition?Thoughts? Guest suggestions? Email us at [email protected] can find transcripts (posted midday) and more episodes of “The Ezra Klein Show” at nytimes.com/ezra-klein-podcast. Book recommendations from all our guests are listed at https://www.nytimes.com/article/ezra-klein-show-book-recs.This audio essay for “The Ezra Klein Show” was produced by our supervising editor, Claire Gordon. Fact-checking by Michelle Harris. Mixing by Efim Shapiro and Aman Sahota. The show’s production team also includes Rollin Hu, Elias Isquith, Kristin Lin and Jack McCordick. Original music by Pat McCusker. Audience strategy by Kristina Samulewski and Shannon Busta. The executive producer of New York Times Opinion Audio is Annie-Rose Strasser. Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.