Leon Festinger, a pioneering figure in social psychology, revolutionized the understanding of human behavior with his groundbreaking Cognitive Dissonance Theory. This theory explains the psychological discomfort people feel when their beliefs, attitudes, or behaviors conflict, leading them to seek consistency by changing their thoughts or actions. Festinger’s work has had profound implications for consumer psychology, offering insights into how buyers ...

Kurt Lewin, often regarded as the father of modern social psychology, made groundbreaking contributions that have profoundly influenced consumer psychology and marketing. His work focused on understanding human behavior in the context of the environment and the forces acting upon it, introducing concepts like field theory and force field analysis. Lewin believed that behavior was a function of both the ...