This report provides a comprehensive analysis of Marks & Spencer's (M&S) business strategy, focusing on the impacts of the macro environment and the company's strategic capabilities. It begins with an overview of M&S's vision, mission, objectives, and strategic planning tactics, including benchmarking and business analysis. The report then delves into analytical frameworks such as stakeholder analysis and PESTLE analysis to assess the external business environment. Ansoff's matrix and SWOT analysis are applied to evaluate growth strategies, strengths, weaknesses, opportunities, and threats. The second part of the report explores strategic capabilities, including resource-based view and McKinsey's 7S model, to understand how M&S can achieve a competitive advantage. The report also examines the roles of strategic purpose, key goals, action planning, tools for analysis, values, and vision in shaping the company's strategic direction. The report concludes with a discussion on the competitive landscape and recommends market penetration as a suitable strategy for M&S to enhance its market share and revenues.