Four eras of San Francisco tech culture

A real newsletter email from Noahpinion. Captured September 25, 2026.

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Captured September 25, 2026Newsletter

Noahpinion newsletter discussing the four eras of San Francisco tech culture, from the early 2000s to the current AI era.

Single column layout featuring title and author header, photographic imagery with captions, embedded video thumbnail, extensive body text divided into numbered eras, and a Substack upgrade prompt at the bottom.

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