From fueling some of mankind's most violent events to inspiring your daughter's latest pop star obsession, mania has become an indispensable force in shaping our collective story. This hour we explore a centuries-long flower frenzy and modern-day fanaticism to uncover why we are so drawn to being "totally obsessed." GUESTS:  Daniel Durbin: Professor of Communication and Director of the Institute of Sports, Media and Society at the University of Southern California Annenberg School Sarah Bilston: Professor of English at Trinity College and author of the forthcoming book, The Lost Orchid: A Story of Victorian Plunder & Obsession Paul Barnes: Pianist and Professor of Music at the University of Nebraska-Lincoln Glenn Korff School of Music Support the show: http://www.wnpr.org/donateSee omnystudio.com/listener for privacy information.