This week's episode includes a fact check of to day's conversations. Stephen can't remember who stars in the film adaptation of irish author frank mc quartz 19 96 memoir, angela's ashes. Stephen was perhaps thinking of chart junk when he mentioned data visualization pioneer edward tufty's distaste for power point. And if you heard stephen or angelo reference o study, an expert or a book that you'd like to learn more about, you can check out freconomics dot com slash n s q,. where we link to all the major references that you heard about here to day.