Yahoo Finance·2025-11-27 16:26Core Insights - Major tech companies, including Amazon, Alphabet, and Microsoft, have committed nearly $3 trillion to AI infrastructure over the past two years, with Microsoft planning $80 billion in capex for fiscal 2025, Alphabet raising its 2025 guidance to $75 billion, and Amazon's AWS projected to exceed $100 billion annually by 2026 [1][2] Group 1: Investment Commitments - Amazon, Alphabet, and Microsoft are investing heavily in AI infrastructure to secure market dominance [1] - Microsoft plans to allocate $80 billion for capital expenditures in fiscal 2025, primarily for data centers [1] - Alphabet has increased its 2025 investment guidance to $75 billion, while Amazon's AWS is on track for over $100 billion in annual revenue by 2026 [1] Group 2: Market Sentiment and Analyst Projections - Wall Street responds positively to upward revisions in earnings, driving stock prices to all-time highs [2] - Analysts are projecting 20% to 30% growth in cloud and AI revenue over the next five years [2] Group 3: Accounting Practices and Concerns - Michael Burry criticizes the AI hype, suggesting that companies are under-depreciating their assets, particularly GPUs and servers [3][4] - Burry highlights that the industry could be understating depreciation by $176 billion from 2026 to 2028, potentially inflating earnings by about 20% [6] - The practice of extending the useful life of assets reduces annual depreciation expenses, artificially boosting near-term earnings [6][5] Group 4: Timing of Asset Utilization - The timing of these accounting practices is strategic, as many chips will not reach the latter part of their assumed useful lives until 2026 to 2027, coinciding with the peak of the current hype cycle [7]