The document is a FAQ explaining the concept of programmatic video advertising. It defines programmatic video as using software to automate digital video ad buys. Key aspects of programmatic video explained include automation of the buying process, real-time bidding (RTB) auctions, and leveraging data. A demand side platform (DSP) is software that allows buyers to purchase video inventory programmatically and manage campaigns. The document discusses whether to self-manage a DSP or use a managed service.