Birkenstock BIRK Jumps 33 After Announcing 250 Million Share Buyback Program AMD Commits Over 10 Billion to Taiwan AI Chip Infrastructure Expansion Berkshire Hathaway Revamps Portfolio with Major Stakes in Delta Air Lines and Alphabet QXO Launches Hostile Takeover Bid for Beacon After Repeated Rejections Nvidia Stock Wavers After Weekly Decline Despite Earnings Beat Monetarism Compared to Soviet Central Planning A Critical Economic Perspective Stock Trades Linked to Former President Trump Draw Increased Scrutiny