Do Twitter and Instagram help or hinder creative friendships? Author, visual artist, and musician Vivek Shraya talks about her book, "The Subtweet," a look at friendship, creative connections, the racialization of social media, and its complicated etiquette.

Investigative journalist Robert Kolker discusses his research into the Galvin family, a family that saw six of 12 children diagnosed with schizophrenia. In part one, we learn about the family circumstances. Tomorrow night, Kolker discusses how the family helped inform the search for treatment and a cure.