The document discusses post-purchase processes, customer satisfaction, and consumer loyalty. It covers topics like post-purchase dissonance, product use and non-use, product disposal, purchase evaluation, customer satisfaction, and repeat purchase behavior. The key aspects of each topic are explained through examples and frameworks. Customer satisfaction is influenced by expectations, perceived performance across instrumental, symbolic, and affective dimensions. Dissatisfaction can lead to actions like taking no action, switching brands, or warning others.