Think Valentine’s Day is overrated? We’ve got an alternative. During this episode of Focus, host Craig Cohen talked with Sasha Cagen, the founder of the QuirkyAlone movement about why it’s okay to resist the idea that being single means being lonely. Find the podcast here. 

Guest: Thomas Lewis, MD.

What causes us to bond, to feel connected, with another human? Today's guest on Focus will explain how relationships actually change brain chemistry from early childhood on, in effect establishing us as individuals. Professor of psychiatry Thomas Lewis joins the show to discuss how nurture works alongside nature.