This document discusses strategies for developing effective narratives and storytelling. It explains that culture is shaped by shared mental maps and meaning systems that are contested and evolve over time. It also discusses how dominant cultural narratives often reflect certain institutional agendas. The document then provides examples of mythologies like Thanksgiving and Santa Claus that have narrative power. It suggests analyzing both the positive and negative mythologies associated with a client or product. It also discusses how memes can be used to spread stories virally. Finally, it outlines elements of an effective narrative like conflict, characters, imagery, foreshadowing, and addressing underlying assumptions.