Fed's Williams Says 'Very Supportive' Of U.S. Central Bank's Decision To Cut Interest Rates Last Week; Expects Coming Job Data Will Show Gradual Cooling; Too Early To Say What Fed Will Need To Do In January; Strong Markets Part Of Reason Why Economy Will Grow Robustly In 2026; Market Valuations 'elevated,' But There Are Reasons For Pricing; What Constitutes Ample Reserves Will Change Over Time