In picking Tim Walz as her running mate, Kamala Harris is after more than just Pennsylvania.\n\nMentioned:\n\n\u201cIs Tim Walz the Midwestern Dad Democrats Need?\u201d by The Ezra Klein Show\n\nThoughts? Guest suggestions? Email us at ezrakleinshow@nytimes.com.\n\nYou can find transcripts (posted midday) and more episodes of \u201cThe Ezra Klein Show\u201d 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.\n\nThis episode of \u201cThe Ezra Klein Show\u201d was produced by our senior editor, Claire Gordon. Fact-checking by Kate Sinclair and Mary Marge Locker. Our senior engineer is Jeff Geld, with additional mixing by Aman Sahota. The show\u2019s production team also includes Annie Galvin, Michelle Harris, Rollin Hu, Elias Isquith and Kristin Lin. Original music by Isaac Jones. Audience strategy by Kristina Samulewski and Shannon Busta. The executive producer of New York Times Opinion Audio is Annie-Rose Strasser. Special thanks to Sonia Herrero.