Full episode 691: Gardens of Branching Paths Prologue Prologue Share a clip ByIra GlassDavid Kestenbaum Host Ira Glass talks with David Kestenbaum about a phone app that can create alternate universes with the press of a button. (8 minutes) More by Ira GlassView all 734: The Campus Tour Has Been Cancelled Mar. 19, 2021 Act One Reporter Paul Tough and Host Ira Glass look at the biggest change in admissions this year: colleges no longer requiring the SATs. 731: What Lies Beneath Feb. 12, 2021 Act Four: Boiling Under Lots of things go unspoken between family members, sometimes for years. 730: The Empty Chair Jan. 22, 2021 Act Three: There’s a German Word for That Ira Glass talks to journalist Jochen Bittner about a political lie from 1920s Germany and the lessons it holds for 2020s America.