Here is the most important structural fact in AI infrastructure — as explored in the economics of AI compute infrastructure — right now: Google’s TPU fleet grew 11.5x in seven quarters, it now draws more power than Microsoft’s entire AI compute stack, and the quarterly rate of additions is itself accelerating.
By Q4 2025, Google had added more compute in a single quarter than xAI has built in total.
That is the data point. The analytical question — the one that matters for understanding where the AI industry goes from here — is what it cascades into.
Gennaro is the creator of FourWeekMBA, which reached about four million business people, comprising C-level executives, investors, analysts, product managers, and aspiring digital entrepreneurs in 2022 alone | He is also Director of Sales for a high-tech scaleup in the AI Industry | In 2012, Gennaro earned an International MBA with emphasis on Corporate Finance and Business Strategy.
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