This article provides an introduction to marketing and its importance in business growth. It covers the marketing mix, which includes seven elements such as product, price, promotion, place, people, process, and physical evidence. The article also discusses SWOT analysis, Ansoff's growth matrix, and global marketing strategies that companies can use to expand their business. Case studies of companies like Marks and Spencer, ZARA, Unilever Ltd, Morrisons, Tesco, Rolls Royce, and Aston Martin are also included.