The document outlines the 5 stages of the consumer buying process: 1) Need recognition, where the consumer recognizes a need for a product. 2) Information search, where the consumer searches for information about products. 3) Evaluation of alternatives, where the consumer evaluates different product options. 4) Purchase decision, where the consumer decides to purchase or delay purchasing a product. 5) Post-purchase behavior, where the consumer is either satisfied or dissatisfied with their purchase. The marketer's goal is to recognize consumer needs and satisfy consumers at each stage of the process.