In 1977, just weeks before "Star Wars" premièred, the actress Carrie Fisher contacted Columbia University's philosophy department. She was looking for a private philosophy coach, and found one in a second-year graduate student named Mark Notturno. “We had a lot of discussions about life. And her life,” Notturno said recently. Click the link in our bio to find out what it was like to be Fischer's private philosophy coach. Photograph by Lucasfilm/Twentieth Century Fox/Alamy.