Segmentation is a foundational practice in consumer intelligence that organizes a target population into meaningful subgroups, each defined by shared traits such as demographics, psychographics, purchase behavior, or attitudinal patterns. Effective segmentation allows brand, marketing, and insights teams to tailor strategies, messaging, and product decisions to the distinct needs of each group rather than relying on aggregate data that can obscure important differences. In qualitative research, segmentation goes beyond survey-based classification by exploring the underlying motivations, values, and lived experiences that explain why different groups behave the way they do. When grounded in real consumer conversations, segmentation becomes a strategic asset that informs positioning, innovation, and long-term brand growth.