This document discusses how Capital One implemented continuous delivery across their large enterprise. They first adopted agile practices using the Scaled Agile Framework which improved quality, productivity, and time to market but work was still happening late in the process. Capital One then adopted DevOps practices by creating dedicated teams focused on automation, integration, testing, and removing constraints. This included establishing a continuous integration pipeline, adjusting their testing approach, and providing self-service tools. Continuous integration and continuous testing enabled continuous delivery across the large enterprise. Key lessons included creating accountability, communicating ROI, sharing best practices, providing training, and being prepared for changing roles and additional costs.