Mark Zuckerberg loses $29 billion overnight as Meta stock plunges 11% on AI spending shock! Q3 2025 earnings: $1.05 EPS (misses $6.72), $51.2 billion revenue, but $118 billion capex alarms investors. Drops to the 5th billionaire at $235.2 billion. Amazon +30%, Alphabet surges. Watch the AI bet backlash!