Before Freakonomics and The Tipping Point there was this classic by the 2005 Nobel Laureate in Economics."Schelling here offers an early analysis of 'tipping' in social situations involving a large number of individuals."—official citation for the 2005 Nobel PrizeMicromotives and Macrobehavior was originally published over twenty-five years ago, yet the stories it tells feel just as fresh today. And the subject of these stories—how small and seemi...