This document discusses various theories and styles of leadership. It defines leadership as motivating a group towards a common goal. Leadership theories covered include trait theory, behavioral theory, and contingency theory models like Fiedler's, situational, and path-goal theories. It also outlines different leadership styles such as transformational, transactional, servant, autocratic, laissez-faire, democratic, bureaucratic, and charismatic. The document emphasizes that the best leadership style depends on the situation and that Prophet Muhammad exemplified strong leadership through confidence, vision, planning, teamwork and other qualities.