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Hoping AI will grow the economy out of its debt burden is flawed. The massive investment required to boost GDP growth (G) competes for capital, inadvertently raising interest rates (R). In the short term, this can increase the debt service cost (the R-G spread), potentially worsening the debt spiral before any productivity gains are realized.

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The AI industry and the US government both require trillions in funding. This creates a paradox: the more successful AI becomes, the more it erodes the white-collar tax base by automating jobs, forcing the Treasury to borrow even more and intensifying the competition for scarce capital.

Unlike equities, credit markets face a growing risk from the AI boom. As companies increasingly use debt instead of cash to finance AI and data center expansion, the rising supply of corporate bonds could pressure credit spreads to widen, even in a strong economy, echoing dynamics from the late 1990s tech bubble.

The political hope is that AI-driven productivity will solve the national debt. The overlooked danger is that AI's first casualties will be highly-paid, indebted professionals (bankers, lawyers), whose mass defaults could crash the financial system before any 'age of abundance' arrives.

The global shift away from centralized manufacturing (deglobalization) requires redundant investment in infrastructure like semiconductor fabs in multiple countries. Simultaneously, the AI revolution demands enormous capital for data centers and chips. This dual surge in investment demand is a powerful structural force pushing the neutral rate of interest higher.

The podcast highlights a contradiction in the argument that an AI productivity boom justifies rate cuts. Standard economic theory suggests that higher productivity increases the economy's potential, raising the equilibrium interest rate (R-star). To prevent overheating, the Fed should theoretically raise, not lower, its policy rate.

While AI growth seems organic, low interest rates encourage even healthy companies to take on excessive debt. This is happening now, with some AI-related firms seeing decreasing free cash flow as leverage increases. The private credit market is already showing signs of nervousness about this trend.

The rush to fund AI initiatives is diverting investment dollars away from other business-as-usual activities and industries. This concentrates systemic risk; if AI returns fall short of expectations, other economic engines will have been neglected and underfunded.

An anticipated $3 trillion in AI-related spending requires significant debt financing, creating a $1.5 trillion gap. This is expected to cause a 60% increase in net investment-grade bond issuance, creating a supply-side headwind that makes the asset class less attractive despite sound fundamentals.

Technological revolutions like AI boost productivity, which increases the neutral interest rate (r-star). Central banks that cut policy rates below this new, higher r-star risk creating asset bubbles and inflation, a mistake former Fed Chair Greenspan made during the dot-com boom, according to economist Paul Samuelson.

Massive, strategically crucial AI capital expenditures by the world's wealthiest companies could create a new risk. These firms may be less sensitive to borrowing costs, potentially issuing debt even into a weakening market, which could drive credit spreads wider for all issuers.

AI Investment May Worsen the U.S. Debt Problem by Raising Interest Rates | RiffOn