Each year, the UBS Billionaire Ambitions Report provides a rare, data-driven window into how the world’s wealthiest families build, preserve, and transfer wealth. The 2025 edition is particularly instructive, not because the numbers are larger than before, but because the report captures a moment of transition. Wealth is no longer described simply as a personal achievement or financial outcome. Instead, it is increasingly framed as a long-term family system , shaped by decis