This case study analyzes the roles and functions of management in an organization, specifically focusing on the general manager of Allstyles department store. It explores the importance of planning, organizing, and controlling in achieving business goals. The study also discusses different management theories, including system management theory and contingency management theory. Additionally, it highlights the various roles of a manager, such as leadership, liaison, and monitoring. Overall, the case study emphasizes the significance of effective management in improving performance and achieving organizational objectives.