The US Economy’s High-Stakes Bet on AI Dominance
The U.S. economy has become disproportionately reliant on artificial intelligence, with tech giants now accounting for roughly one-third of the total stock market valuation. Nvidia's recent ascent to a $5 trillion market cap—representing 7% of all publicly traded U.S. companies—epitomizes this trend. Together with Apple, Microsoft, Alphabet, Amazon, Broadcom, and Meta, these AI-focused firms constitute 32% of market value.
Corporate America is doubling down on AI infrastructure, with projected data center investments reaching $400 billion by 2025. Nvidia's semiconductor dominance fuels this expansion, though economists warn of systemic risks should the AI boom falter. The concentration mirrors dot-com era vulnerabilities—except this time, the stakes are higher and the players fewer.