The document discusses lessons learned about integrating UX into agile teams. It describes different models that were tried, including having UX work separately from development teams or be fully integrated into teams. The best approach may be a hybrid model where UX specialists are part of teams and also collaborate across teams to maintain a unified vision. The document concludes by sharing comments from a session audience about successful strategies, such as focusing on the right problems, empowering developers, and avoiding hand-offs between UX and development.