Phil Huber, managing director and head of portfolio solutions at Cliffwater: “For decades, it offered a simple formula: equities for growth, bonds for stability, and together a dependable mix of diversification and downside protection. That framework is now under pressure. Equity returns have become increasingly concentrated, and bonds have been less reliable during periods of stress. Stocks and bonds remain foundational, but no longer sufficient on their own. The takeaway is not to abandon 60/40 but to evolve what constitutes the 60 and the 40. Alternative assets, particularly private debt, can serve as ..."