The document discusses gamification, which uses game mechanics and structures to engage and influence customer behavior. It explains that gamification takes advantage of people's psychological tendency to engage with games. The document then discusses why gamification is important now due to universal gaming culture and behavioral data. It provides examples of brands that use gamification and discusses game mechanics as well as the four M's of good game design: mystery, mastery, membership, and meaning. The document advocates using these game design structures to increase engagement in marketing campaigns.