Michel Foucault, one of the most cited scholars in the social sciences, devoted his last three lectures to a study of leader development. Going back to pagan sources, Foucault found a persistent theme in Hellenistic antiquity that, in order to qualify for leadership, a person must undergo processes of subjectivation, which is simply the way that a person becomes a Subject. From this perspective, an aspiring leader first becomes a Subject who happens to lead. These processes depend on a condition of parresia, which is truth-telling at great risk that is for the edification of the...