This report presents a comprehensive analysis of TESCO's business strategy, examining its macro and micro environments. The study begins with a PESTLE analysis to assess the impact of political, economic, social, technological, legal, and environmental factors on TESCO's operations and strategic decisions. It then delves into an internal analysis using SWOT to identify the company's strengths, weaknesses, opportunities, and threats. Furthermore, the report applies Porter's Five Forces model to evaluate the competitive landscape within the grocery industry, analyzing the bargaining power of suppliers and buyers, the threat of new entrants and substitutes, and the intensity of rivalry. Finally, the report discusses strategic management decisions and relevant theories to interpret strategic directions for TESCO, concluding with recommendations based on the findings of the analysis.