New New Rules for the New New Economy

New New Rules for the New New Economy

Dan Davies - "Back of Mind"
Dan Davies - "Back of Mind"Mar 13, 2026

Key Takeaways

  • AI economics mirror data‑center capital intensity
  • GPU hardware depreciates within five‑to‑ten years
  • Marginal cost measured in gigawatt‑hours, not tokens
  • Pricing suggests few cents per useful query
  • High capex risk mirrors airline industry dynamics

Pulse Analysis

The prevailing narrative that artificial intelligence is a weightless software breakthrough is giving way to a more grounded view: AI is fundamentally a data‑center business. Large language models run on clusters of GPUs that consume massive power and require sophisticated cooling, turning the cost profile into one dominated by physical assets. This shift aligns AI spending with the telecom infrastructure investments of the late 1990s, where debt‑financed construction of fiber networks drove valuation bubbles. Unlike pure‑software firms, AI companies must account for the finite lifespan of hardware, with GPUs often becoming obsolete in under a decade due to intensive training cycles.

Capital intensity reshapes financing models and risk assessments. Because data‑center facilities and high‑performance hardware are long‑term, capital‑heavy assets, investors increasingly view AI ventures through a lens of infrastructure financing rather than typical venture‑capital equity rounds. Depreciation schedules, replacement cycles, and power‑cost volatility become central to profitability calculations. Companies that can secure low‑cost electricity, optimize cooling, and extend hardware lifespans gain a competitive edge, while those relying on perpetual upgrade cycles risk the same over‑extension that felled many telecom firms during the early 2000s.

At the margin, AI services are priced in gigawatt‑hours, translating to a few cents per commercially valuable token output. While this suggests cheap usage, the underlying fixed costs remain substantial, creating a business model reminiscent of airlines: low variable costs but high fixed overhead. Profitability therefore hinges on scale, efficient asset utilization, and strategic pricing that balances subsidized early‑stage pricing with sustainable margins. Stakeholders—from VCs to regulators—must recognize these dynamics to avoid inflated expectations and to foster a healthier, more resilient AI economy.

new new rules for the new new economy

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