The document discusses a case study of Task Rabbit applying Lean UX principles. It notes that implementing Lean UX allowed Task Rabbit to launch a new feature 5% faster, resulting in increased conversion rates and an estimated $26,000 additional revenue within the first month. Lean UX reduced risk, waste, and inventory by obtaining user feedback within hours or days rather than months. The document concludes by thanking the reader and providing contact information for Janice Fraser from Luxr.