The document discusses organizational behavior and its importance. Organizational behavior is defined as the study of what people think, feel, and do in organizations. It helps explain, understand, predict, and change employee behavior in organizations. Organizational behavior provides tools to understand and analyze workplace behavior so managers can improve performance. The document also outlines different models of organizational behavior and challenges in today's work environment. It argues that organizational behavior is important as it helps individuals and managers understand motivation, influences organizational events, and is useful for productivity, team management, and career development.