At Davos 2026, Mark Carney doesn’t announce the collapse of the U.S. — he describes something more subtle and more important. The old global rules built around unquestioned U.S. dominance are no longer reliable. Trade, security, and diplomacy are fragmenting. Countries are diversifying partners, hedging risks, and preparing for a multipolar world. This isn’t the “end of an empire” overnight. It’s the end of certainty — and the beginning of a world where power is shared, contested, and constantly