A U.S.-Iran ceasefire has revived "TINA" trades, boosting U.S. equities to record highs as investors favor the world's largest economy. Despite previous outflows, global investors have poured billions into U.S. stocks, driven by peace hopes, strong earnings growth, and relative insulation from energy shocks. The S&P 500 now surpasses pre-war levels, signaling a robust U.S. economic outlook.