Ava DuVernay, writer, producer, and filmmaker, discusses her process for adapting the challenging book 'Caste' into the film 'Origin'. She emphasizes the importance of making films accessible to a wide audience and explores how film can change minds and connect people. DuVernay also reflects on the impact of her previous films, such as '13', 'When They See Us', and 'Selma' in shedding light on social issues.