This document discusses value-based selling and influence. It defines selling as demonstrating how a product or service serves a buyer's self-interest and enhances their life. With more informed consumers, salespeople must get smarter. Influence involves asking someone to do something they wouldn't normally do, and is based on trust. The document outlines classical rhetorical devices for influence, and discusses identifying a prospect's values to effectively communicate value. It promotes helping others succeed through the law of reciprocity.