This document summarizes a presentation on marketing and segmentation metrics given by Chikodi Onyemerela. It defines key marketing concepts like segmentation, targeting, positioning, and the marketing mix. It discusses frameworks for segmentation including identifying customer bases, developing profiles, and evaluating attractiveness. Models for strategic planning are presented, including Ansoff's matrix, the BCG matrix, and RACE planning. The importance of segmentation before tactics is emphasized to avoid "dumbing down" the marketing discipline.