This document discusses key concepts around leadership including: - The differences between leaders and managers, with managers focusing on planning, organizing and controlling while leaders focus on influencing others. - The three skills that make an effective leader - technical, human and conceptual skills. - The five types of power leaders can utilize - legitimate, reward, coercive, referent and expert power and their likely responses from followers. - Two contingency models of leadership - Fiedler's contingency model and Hersey-Blanchard's situational leadership model which discuss adjusting leadership styles to situational factors. - The differences between transformational and transactional leadership styles. - Various leadership styles such as autocratic, democratic and laissez