This report offers a comprehensive analysis of the business environment, encompassing various organizational functions, including the public, private, and voluntary sectors. It delves into the interrelations between different organizational departments like marketing, finance, and research and development, highlighting their impact on business operations. The report also explores the positive and negative impacts of the macro environment, utilizing PESTLE analysis to examine political, economic, social, technological, legal, and environmental factors affecting businesses. Furthermore, it includes a detailed internal and external analysis of Sainsbury, employing SWOT analysis to evaluate its strengths, weaknesses, opportunities, and threats. The study concludes by examining the interrelation of strengths and weaknesses with external macro factors, providing a holistic view of the business landscape.