Will US debt burst the AI bubble? With Ruchir Sharma
America's $40T+ debt could choke off the $1T+ AI capex boom. Here's how.

Why it matters
Rising US debt servicing costs and fiscal constraints may force a reallocation of capital away from AI infrastructure buildout and frontier labs, reshaping the compute funding landscape and slowing the pace of AI advancement.
The key facts
9 to knowRuchir Sharma (FT macro analyst) on US debt trajectory as AI funding constraint
Mounting US debt burden framed as systemic threat to AI bubble sustainability
Macro-fiscal risk to AI capex cycle and frontier lab funding
Published Sep 2026 (future date — unable to verify; treat as speculative commentary)
Argument: US debt trajectory could force a contraction in AI spending and venture capital
Ruchir Sharma analysis (FT contributor, noted macro analyst)
Frames AI capex as dependent on credit availability and low-rate environment
No specific debt figures or AI spending forecasts provided in headline/teaser
Opinion/commentary framing rather than breaking news event
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Why America’s mounting debt could become the AI boom’s biggest threat