This manual, Army Doctrine Publication ADP 6-22 Army Leadership and the Profession Change 1 November 2019, establishes and describes the Army profession and the associated ethic that serve as the basis for a shared professional identity. It establishes and describes what leaders should be and do. Having a standard set of leader attributes and core leader competencies facilitates focused feedback, education, training, and development across all leadership levels. ADP 6-22 describes enduring concepts of leadership through the core competencies and attributes required of leaders of all cohorts and all organizations, regardless of mission or setting. These principles reflect decades of experience and validated scientific knowledge.