In Washington, DC, the story often ends when Congress passes a law. For us, that’s where the story begins. We examine the consequences of what happens when powerful people act — or fail to act. This season, Jillian Weinberger explores the big ideas from the 2020 presidential candidates: how their ideas worked, or didn’t work, in other places or at other times. Produced by Vox and the Vox Media Podcast Network.