Everyone is talking about leadership but what are the common approaches, camps, and theories? What is current, what are the new classics, and what is obsolete? The crisis and the latest Web 2.0 developments have not rendered the topic any less relevant. Which school of thought is closest to yours? Which approach informs your actions as a manager? The five-part "Leadership" reader, with its overview of approaches, developments and trends, provides references and guidance to help you anchor your own point of view. Our aim is to provide support to you in your daily, practical work with your executive board, colleagues and employees, and to contribute to the discussion of leadership in Germany. Read Part 1: Earliest Theories, Part 2: Systemic Leadership, Part 3: Leadership as a Relational Phenomenon, Transformational Leadership, Values and Ethics, Part 4: Motivation, Power and Psyche and Part 5: Leadership Today.