This assignment delves into the intricate relationship between leadership and management within the context of operational efficiency. It explores the distinct roles, characteristics, and functions of leaders and managers, drawing upon established theories like Mintzberg's Managerial Roles and Fayol's Principles of Management. The analysis is further enriched by examining the application of situational leadership, systems leadership, and contingency approaches within the real-world setting of Morrisons UK, a prominent supermarket chain. The paper evaluates the strengths and weaknesses of these approaches in navigating diverse workplace situations, highlighting their impact on employee development and organizational culture. Furthermore, the assignment investigates the crucial role of operations management in achieving business objectives, emphasizing its importance in controlling production processes, managing inventory, and ensuring customer satisfaction. The study also examines the influence of external factors such as stakeholders, sustainability, and corporate social responsibility (CSR) on operational management and decision-making, analyzing their impact on both the business environment and the wider community.