The massive spending scale creates significant monetization pressure, as the hyperscalers need roughly $300 billion in annual AI revenue to break even. While AI investment drives nearly half of the S&P 500's earnings per share growth in 2026, Goldman warns it could become a marginal earnings drag by 2028 due to mounting equipment depreciation. In a worst-case scenario where return on invested capital is zero, the firms would still require $920 billion annually to cover running costs and depreciation.
