Four Ideas (Macro edition): Emerging Macro Trends Impact on Non-Obvious Sectors
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OCTOBER 19, 2025—GENERAL EDITION This is a weekly free look of our premium daily Four Ideas email. If you're not already a subscriber, sign up for a
AI is likely inflating consumer spending more than expected
Two events this week will be looked back on as key moments
Notes on AI debt, model crash, blackouts, and more
AI-driven San Francisco is no longer worst in nation office vacancy
The data center spending slowdown that isn't