Eric Simons, a high school math teacher and author of *The Secret Lives of Sports Fans*, teams up with Dan Wann, a psychology professor known for his research on fandom. They dive into the emotional rollercoaster that sports fans experience, revealing the fascinating psychology behind their behavior. The duo examines the complexity of fan loyalty, the rituals they engage in, and their surprising political engagement. They also highlight how technology is reshaping the fandom experience, uncovering the quirky nuances that come with cheering for a team.