The tumultuous life of Stephen Sondheim

Daniel Okrent’s new biography, ‘Stephen Sondheim: Art Isn’t Easy,’ offers new insights into the renowned Broadway composer and lyricist. Okrent talks with Terry Gross about Sondheim’s often toxic relationship to his mother, his drinking and substance use, and finding himself through his art. “There are two major arcs to [Stephen Sondheim’s] life. One is from absolute alienation to finally, near the end of his life, connection,” he says. “The other is from an ambivalence that could be crippling at times, …