This document provides an overview of organizational behavior (OB) and its key components. It explains that OB involves the study of how individuals, groups, the organization, and the external environment interact to influence behavior within organizations. It also notes that explaining organizational behavior is complex, as it requires carefully analyzing potential factors at multiple levels and avoiding unrealistic generalizations. Finally, the document states that understanding OB can help managers improve organizational effectiveness by providing insights into how to motivate staff and enhance aspects like customer service.