This document discusses applying Lean Startup and Scrum practices to product development within large organizations. It notes challenges large organizations face with one-size-fits-all approaches and delayed learning from failures. The document then describes a project using Lean Startup to validate problems and solutions iteratively with customers before transitioning to Scrum for scaled development. Key practices from Lean Startup like lean canvassing, customer interviews and prototyping helped identify 15 important features, and the project is now in realization with high confidence in success.