clear thinking shane parrishWe all want to see the world clearly. The trouble is, we're never taught how. Join Shane Parrish 'the former spy who helps Wall Street mavens think smarter' (New York Times) for a masterclass in the art of clear thinking. Drawing on examples ranging from the evolutionary origins of our 'emotion default' to the secret history of the Challenger disaster, Parrish offers powerful mental models to make sense of any situation. And he reveals a simple,