This document provides a summary of key concepts from the first chapter of a marketing management textbook. It discusses the value of marketing, the scope of marketing including what is marketed and who markets, core marketing concepts like needs and segmentation, new marketing realities from forces like technology and globalization, the importance of social responsibility, and how the marketplace has changed with new consumer capabilities. The overall summary is that the chapter introduces foundational topics in marketing management including definitions, concepts, trends shaping the field, and societal considerations.