Economist Glenn C. Loury is one of the most prominent public intellectuals of our time: he's often radically opposed to the political mainstream, and delights in upending what's expected of a Black public figure. But more so than the arguments themselves--on affirmative action, institutional racism, Trumpism--his public life has been characterized by fearlessness and a willingness to recalibrate strongly held and forcefully argued beliefs. Loury...