This document discusses writing better stories and provides tips for doing so. It introduces 5 principles of "Lean Thinking" including identifying customers and value, mapping the value stream, eliminating waste, responding to customer pull, and pursuing perfection. It then discusses what makes for a good story, noting they should be independent, negotiable, valuable, estimable, small, and testable. Various exercises and tips are provided, such as brainstorming stories, splitting stories into smaller chunks, involving stakeholders, and prioritizing work. In conclusion, the document discusses what has been learned about writing better stories.