How can we argue in good faith, communicate confidently, and uncover new ideas through debate? Journalist, broadcaster, and best-selling author Mehdi Hasan is an expert on deconstructing arguments and nudging disagreements toward mutual understanding. John Donvan sits down with Hasan to discuss his book, "Win Every Argument," which relays the intrinsic value — and pleasure – of debate, and goes over the tricks of the trade and methods of rooting out truths through argument.