Joe Siev studies extreme political behavior and its appeal. He's a postdoctoral fellow at the Darden School of Business at the University of Virginia. In our conversation, we talk about his research linking people's sense of ambivalence with their willingness to take extreme action. Join me over at Patreon: https://www.patreon.com/OpinionScience Learn more about Opinion Science and catch up on all the episodes at http://opinionsciencepodcast.com/.