Full episode 71: Defying Sickness Act Three Iron Man Share a clip Transcript ByIra Glass Mark O'Brien is a writer in California, who lives most of each day in an iron lung, thanks to a childhood case of polio. It's an excerpt from Jessica Yu's Oscar-winning documentary. (6 minutes) More in Film and FilmmakingView all 535: Origin Story (2014) Sept. 19, 2014 Act Three: Wait Wait… Don't Film Me Peter Sagal, host of NPR's Wait Wait...Don't Tell Me, tells Ira the origin story of one of the worst movie sequels ever made. 501: The View From In Here July 26, 2013 Act One: Weeds of Discontent A recording of a very unusual conversation that came about in an unusual way. 458: Play the Part Feb. 17, 2012 Act One: The Audacity of Louis Ortiz 2008 was a hard year for Louis Ortiz. More by Ira GlassView all 757: The Ghost in the Machine Dec. 31, 2021 Act Two: Father of Invention There’s a machine lots of us encounter as a big impersonal, mechanical apparatus, that has a ghost in it. 756: But I Did Everything Right Dec. 10, 2021 Act Two: Brian and Peg Brian and Peg disagree over a very important thing. 754: Spark Bird Nov. 26, 2021 Act One: Don’t Chicken Out Carmen Milito tells Ira the story of a date she went on as a teenager, and the bird her mom brought to the occasion.