曾言Samuel Zeng
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Essays on AI products, business judgment, and systems thinking.

  • Why Most AI Products Die on Usability2026.03

    Strong capabilities, poor experience. The core reason AI products fail is almost never the technology — it's a misunderstanding of how users actually work.

    3 min read阅读AI ProductsUXProduct Strategy
  • AI Isn't Killing Your Job. It's Killing Your Junior Colleague's.2026.03

    The real employment story isn't humans vs. AI. It's senior employees + AI vs. junior employees. That's a harder conversation.

    5 min read阅读AILaborCareer
  • The Cotton and the Weavers2026.03

    Sam Altman says the cost of intelligence is approaching zero. The Industrial Revolution said the same thing about cotton. The parallel is instructive — and not entirely comforting.

    6 min read阅读AIEconomicsTechnology
  • The Model vs. The Market: Where AI PMs Go Wrong2025.12

    The rarest skill in AI product management isn't knowing how the model works — it's knowing when the model is good enough to ship.

    3 min read阅读AIProduct ManagementStrategy
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