Consumer behavior is the study of how individuals, groups, and organizations select, buy, use, and dispose of goods, services, ideas, or experiences to satisfy their needs and wants. It delves into the psychological, social, cultural, and personal factors that influence these purchasing decisions, examining everything from a consumer's motivations and perceptions to the influence of family, culture, and advertising. For marketers, understanding consumer behavior is fundamental to predicting how target audiences will respond to marketing campaigns, enabling them to develop more effective products, pricing, messaging, and distribution strategies that successfully meet customer needs and drive business objectives.