Berkshire Hathaway Adjusts Portfolio with Major Stakes in Delta Air Lines and Alphabet Arm Holdings Surges 46 on Expectations of Fivefold Profit Growth Silicon Valley Acclaim for Chinese AI Model DeepSeek Highlights Global Innovation Shift Teslas Full SelfDriving Ambitions Could Unlock New Value Creation Opportunities Gaza Flotilla Detainee Allegations Could Affect Israels International Standing and Defense Sector Social Security at 62 vs Survivors Benefit at 67 A Retirement Planning Dilemma at 20000 Annual Income Market Pulse SP 500 Falls 014