'My Pantry'; Kayvon Beykpour; Peter Sarsgaard

Chef Alice Waters and daughter Fanny Singer discuss their cookbook, “My Pantry: Homemade Ingredients that Make Simple Meals Your Own,” and talk about food and restaurants with writer Calvin Trillin. Kayvon Beykpour, co-founder and chief executive officer of Periscope, explains the power of the live streaming application and its recent sale to Twitter. Actor Peter Sarsgaard talks about his latest movie, “Experimenter,” which is based on the real-life experiments of Yale social psychologist Stanley Milgram.