The document discusses customer digital footprints, which are the data that is collected about customers from various online and digital touchpoints. It notes that more data is coming from more sources and devices, creating richer digital footprints. These footprints provide both opportunities and challenges for companies. Opportunities include better customer knowledge, improved targeting, and highly customized messaging, content, offers and care. Challenges include issues with data management, security, privacy, and control for customers. The digital footprint is shifting focus from a consumer's buying journey to their entire life journey.