This document discusses target markets and how defining a target market is the first step to a successful marketing strategy. It defines a target market as a group of customers a business aims its marketing efforts towards. Target markets can be defined by geographic, demographic, psychographic, and behavioral categories. Having a clear target market allows a business to understand its customers and tailor its products, placement, price, and promotion to meet their needs. The document also introduces SWOT analysis and different marketing strategies like mass, differential, concentrated, and niche marketing that businesses can use to reach their target markets.