Consumer self-concept and lifestyle play crucial roles in shaping purchasing behaviors. This unit explores how individuals perceive themselves and how these perceptions influence their consumption patterns. It also examines lifestyle factors, including interests, opinions, and activities, that impact consumer decisions. The unit covers theories explaining self-concept formation and lifestyle analysis models. It provides insights into how marketers can use this understanding to create effective strategies. Real-world examples demonstrate the application of these concepts in marketing practices across different industries.