This report delves into the intricacies of management and operations within the context of Tesco, a leading supermarket chain in the UK. It examines the roles and characteristics of leaders and managers, exploring the differences and similarities between them. The report further analyzes the functions of managers according to Fayol's principles and how Tesco managers effectively implement these functions in their daily operations. It also explores various leadership approaches, including situational leadership, system leadership, and contingency leadership, providing real-world scenarios from Tesco to illustrate their application. The report then focuses on the role of a store manager, highlighting how it exemplifies the responsibilities of an operations manager. It examines the importance of operation management in Tesco, identifying key outside factors that influence its effectiveness, such as stakeholders and corporate social responsibility. Finally, the report analyzes how these factors impact the decision-making process of a store manager, demonstrating the crucial role of operational management in ensuring Tesco's success.