This document discusses the history and concepts of Marketing 2.0 from the 1970s-1990s. Marketing 2.0 focused on satisfying and retaining customers through customer-centric strategies enabled by new information technologies. Key concepts included STP branding using segmentation, targeting, and positioning approaches to give promises to customers and keep them. The document provides examples of segmentation criteria, targeting strategies, positioning approaches based on price, and famous company slogans.