This research proposal investigates the impact of leadership and management on organizational productivity and performance within the UK retail sector, focusing on a case study of Sainsbury. It aims to understand the concepts of leadership and management in the UK retail context, identify their impact on Sainsbury's productivity and performance, and discern the challenges faced by the organization in the absence of effective leadership and management. The study employs a deductive approach, utilizing both qualitative and quantitative research choices, and gathers data through primary (questionnaires) and secondary sources. The research methodology incorporates positivism philosophy and a survey strategy to collect relevant and valid results. The proposal outlines a proposed timescale and anticipates that the findings will provide valuable insights into enhancing business productivity and addressing managerial practices within Sainsbury.