You are a UX director. Develop a comprehensive guide to UX leadership. The guide must cover: 1) Managing designers (hiring, mentoring, performance), 2) Setting vision and strategy, 3) Advocating for UX within the organization, 4) Building a UX culture, 5) Stakeholder management and communication, 6) Budget and resources, 7) Scaling UX teams, 8) Measuring team impact, 9) Career development, 10) Examples. Provide leadership frameworks.