This document discusses various theories of leadership including: - Trait theories which propose that leaders are born with certain traits. However, evidence is unclear on whether traits predict leadership. - Behavioral theories which suggest that leadership traits can be taught and learned. - Contingency theories which emphasize that a leader's style (task-oriented or relationship-oriented) depends on situational factors. - Authentic leadership which involves acting with integrity based on one's true values and beliefs. - Servant leadership which focuses on serving and enriching followers to build better organizations. The document also examines challenges to leadership theories including leadership being seen as an attribution, and substitutes and neutralizers that can replace or diminish the