Joan Baez discusses her book of poetry, “When You See My Mother, Ask Her to Dance,” and her career. Ty Burr, former film critic of the Boston Globe, discusses the origins of American celebrity in his book, “Gods Like Us,” in excerpts from an interview recorded in November, 2012. Also: Review of “A Strange Loop” at ACT Toni Rembe Theatre and review of “Blue Door” at Aurora Theatre Company.

