This report examines the development of individuals, teams, and organizations within the context of Tesco Plc. It begins by outlining the essential knowledge, skills, and behaviors required of HR professionals, emphasizing the importance of continuous professional development (CPD). A personal skill audit is then conducted, using Jane Cambridge as an example, to assess strengths and weaknesses and formulate a development plan. The report further differentiates between organizational and individual learning, exploring training and development strategies. It also discusses the significance of continuous learning and professional development in driving sustainable business performance. The contribution of High Performance Working (HPW) to employee engagement and competitive advantage is analyzed, followed by an examination of different performance management approaches and their impact on fostering a high-performance culture. The report concludes with a summary of the key findings and implications for Tesco Plc.