Puig Shares Slide as Este Lauder Collaboration Discussions End European Markets Edge Higher Trumps Former AI Czar Halting AI Progress Would Be Equivalent to Stopping the US Economy Berkshire Hathaways Latest Filing May Reveal Warren Buffetts Tiny Purchase Teased to CNBC LongTerm Investment Focus Examining the Case for 20Year Stock Holdings Space Stocks Surge as SpaceX IPO Speculation Intensifies Walmart to Use Tariff Refunds for Price Cuts as Consumer Stress Rises Qualcomm Surges as Investors Embrace AI Device Boom