US Productivity Growth Slows in Q4 as Unit Labor Costs Accelerate SpaceX IPO Speculation Nvidia Earnings Outlook and Bezos AI Bubble Comments Morning Market Roundup Tony Wang T Rowe Price Manager Looks to AI Bottlenecks and Space Opportunities UK Heatwave and Travel Disruptions May Influence Holiday Spending and Transport Sector Venezuelan Prisoner Protests and Security Response Spark Political Tensions Kevin Hassett Praises Record Credit Card Spending Amid Rising Delinquencies and 46 Surge in Farm Bankruptcies Signos Raises 20M Partners with Dexcom to Expand AIPowered Weight Loss Tracking Amid GLP1 Boom