Recode Decode, hosted by Kara Swisher

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How 'Microtrends' affect everything, from marriage to Trump

Former political strategist and pollster Mark Penn talks with Recode's Kara Swisher about his new book, "Microtrends Squared: The New Small Forces Driving the Big Disruptions Today." He describes it as a less optimistic sequel to his 2007 book "Microtrends," but it extends the idea that small changes in politics and the economy are having huge ripple…