This document discusses the rise of programmatic advertising and its impact on digital marketing. It notes that programmatic advertising now accounts for over 50% of digital ad spend and is projected to reach nearly 100% for some platforms. Programmatic allows for more efficient use of ad inventory and better prices through real-time bidding auctions. However, it also presents new challenges around brand safety, viewability, and fraud. The document predicts programmatic will continue expanding to new formats and devices like connected TVs, cars, and homes. Overall, programmatic is transforming digital advertising through automation and real-time data-driven buying.