The document discusses permission marketing and customer segmentation strategies. It covers trends in how people engage with different communication channels, like declining email usage among youth. It also presents a "passion pyramid" for planning engagement across media. Examples are given of new permission opportunities in mobile commerce and user-generated data. A four-level segmentation model is introduced to measure customers' readiness for communication. A case study is briefly mentioned but not described. In conclusion, the presentation addresses permission marketing and maintaining relevant contact with customers through changing media landscapes.