The document discusses the implementation of Lean UX within the capital markets sector by Sungard Advanced Technologies, highlighting the challenges and successes encountered while adapting these methodologies for finance clients between 2011 and 2013. Key insights include the importance of defining business goals, the creation of minimum viable products (MVPs), and the necessity of collaborative efforts among UX designers, domain experts, and developers. The authors reflect on lessons learned and outline future strategies to further integrate UX principles into software development across various industries.