This week on “The Learning Curve," co-hosts Cara Candal and Gerard Robinson talk with Cass Sunstein, the Robert Walmsley University Professor at Harvard Law School, and the author of The New York Times best-selling book, The World According to Star Wars. He shares what drew him to this topic, and why, after 45 years, these movies have become a $70 billion multimedia franchise and continue to have such wide intergenerational appeal.