When Taylor Swift stated she was voting for Kamala Harris, a large segment of Swifties breathed a sigh of relief. How did Swift’s politics become so important—and will her endorsement make a difference in November?   Guest: Brian Donovan, professor of sociology at the University of Kansas who teaches a college course called “The Sociology of Taylor Swift.”  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