This report delves into the leadership and operational management practices of Walmart, a leading retail firm. It examines the critical roles of leaders and managers in maintaining organizational efficiency, focusing on their responsibilities within specific departments and their impact on overall company performance. The report differentiates between leadership and management roles, highlighting how leaders motivate teams and set goals, while managers oversee processes and implement policies. It explores various leadership styles, including transactional, transformational, autocratic, bureaucratic, laissez-faire, and democratic approaches, assessing their strengths and weaknesses within the context of Walmart's operations. Furthermore, the report analyzes the functions of managers, such as planning, organizing, staffing, directing, and controlling, and it evaluates different leadership theories and models, including situational and system approaches, providing insights into their practical applications and limitations. The report provides a comprehensive understanding of how leadership and management contribute to Walmart's success in the retail sector.