This document summarizes a company's transition to continuous delivery over two years. It started with 6 developers working on one large solution with semi-automated builds and manual deployments every two weeks. Now there are 15 developers working on multiple solutions with fully automated builds, testing, and deployments happening up to 22 times per day and 3 times to production daily. The transition involved adopting practices like continuous integration, automated acceptance testing, deployment pipelines, and breaking monolithic systems into smaller pieces to allow for faster, safer changes to be deployed.