AI
The $500 Billion AI Reckoning: Big Tech’s Capex Supercycle Faces the ROI Litmus Test
As we enter the first week of 2026, the era of "blind faith" in artificial intelligence investment has officially concluded. The "Big Four" hyperscalers—Amazon (NASDAQ: AMZN), Microsoft (NASDAQ: MSFT), Alphabet (NASDAQ: GOOGL), and Meta Platforms (NASDAQ: META)—have closed out a staggering 2025 with a