The problem with a Congress that is statistically so much older than the country it represents is systemic and—like almost everything in Washington—much of the issue can be traced back to money in politics. Guest: Walt Hickey, Deputy editor for data and analysis for Insider who worked on their “Red, White, and Gray” reporting project. If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get benefits like zero ads on any Slate podcast, bonus episodes of shows like Slow Burn and Dear Prudence—and you’ll be supporting the work we do here on What Next. Sign up now at slate.com/whatnextplus to help support our work. Podcast production by Elena Schwartz, Madeline Ducharme, Anna Phillips, Paige Osburn, and Rob Gunther. Learn more about your ad choices. Visit megaphone.fm/adchoices