On today’s episode, Natalie Portman, Rob Lowe, Daniel Kwan, Kiernan Shipka, Judd Apatow, Salman Rushdie, Gregg Araki and more sound off on industry issues in interviews conducted at Variety’s Sundance Film Festival studio, presented by Audible. Music legends Kim Gordon and Kathleen Hanna also talk about the music business then and now in connection with Tamra Davis’ Sundance doc “The Best Summer.”