Use FDD instead. https://dzone.com/articles/introduction-feature-driven https://dzone.com/articles/introduction-feature-driven Instead of an infinite backlog,

Use FDD instead. https://dzone.com/articles/introduction-feature-driven https://dzone.com/articles/introduction-feature-driven Instead of an infinite backlog, decide every 3-4 months where you need to be in 3-4 months, break it down, and get it done.