This week on The Treatment, Elvis welcomes actress Taraji P. Henson, a recent SAG Award nominee in the category of Outstanding Performance by a Cast in a Motion Picture for the musical adaptation of Alice Walker’s 1982 novel The Color Purple. Next, Origin director Ava DuVernay talks about adapting the book Caste: The Origins of Our Discontents by Isabel Wilkerson. And on the Treat, Upload creator Greg Daniels talks about that rare source of comedy inspiration: books.