This report discusses the need for strategic change, factors driving the need, evaluation of resource implications, change management models, and development of change management strategy in the context of Marks and Spencer (M&S). It emphasizes the importance of an effective workforce, proper strategies and models, and market competition in driving the need for strategic change. The report also explores the Lewin's change management model and McKinsey 7S model as potential frameworks for change implementation. Additionally, it provides recommendations for developing a change management strategy.