Alphabet’s Chief Investment Officer Responds to Jefferies Warning That the Most Likely Outcome of the AI Boom is Massive U.S. Capital Destruction
This essay appears in the Oct. 17, 2026 edition of the Fortune 500 Digest newsletter, which rounds up the headlines driving the week’s most important business news and coverage of Fortune 500 companies. Subscribe to receive it in your inbox every Saturday morning.
TL;DR
- Major tech companies like Amazon, Alphabet, Microsoft, and Meta are projected to spend over $720 billion on AI infrastructure this year.
- Alphabet expects capital expenditures to more than double from 2025 to 2027, with Ruth Porat stating that AI spending is still in its early phases.
- Private credit funds are increasingly financing AI buildouts, with outstanding loans estimated to exceed $200 billion.
- Open-weight AI models, especially from China, are challenging closed models and potentially eroding the economics of U.S. AI investments.
- Ruth Porat, drawing from experience in the dot-com bubble and financial crisis, asserts that companies prioritizing innovation and customer connection will prevail.
- Porat believes companies using AI to create differentiated experiences will win, and adapting to AI is crucial to avoid competitive disadvantage.