To understand America’s widening partisan divide, it is critical to understand how human psychology is shaped by a sense of tribalism, says Jonathan Haidt, social psychologist and professor of Ethical Leadership at NYU Stern School of Business. In this discussion, Haidt explains how confirmation bias contributes to political divisiveness from Capitol Hill to college campuses, as winning arguments is prioritized over finding common ground. Learn more: http://link.gs.com/XgeK