This document discusses motivation and consumer involvement in consumer behavior. It defines motivation as the driving force within individuals that impels them to action. Motivation is produced by unfulfilled needs and leads to attempts to reduce tension. Types of needs include innate physiological needs and acquired psychological needs. The document also discusses different types of motives, goals, and theories of motivation. It defines consumer involvement as the level of personal relevance a consumer sees in a product. Factors that can lead to high involvement are also outlined.