The document discusses the role of family in consumer decision making. It notes that the family is influential in both consumption and purchase decisions, and that marketing strategies should consider the family unit. It then describes how consumer behavior patterns change over the family lifecycle as individuals age and have children. Various family lifecycle stages are outlined. The document also discusses different family member roles in purchase decisions, and how those roles may change depending on factors like gender. It provides an example of how targeting women can influence male product purchases. Finally, it examines the significant influence children have on household consumer behavior and spending decisions.