Malcolm Gladwell, host of the podcast Revisionist History and number-one best-selling author of The Tipping Point, Blink, Outliers, David and Goliath, and What the Dog Saw, offers a powerful examination of our interactions with strangers - and why they often go wrong. How did Fidel Castro fool the CIA for a generation? Why did Neville Chamberlain think he could trust Adolf Hitler? Why are campus sexual assaults on the rise? Do television sitcoms teach...