Phin Barnes is a venture capital blog and newsletter tracked by SandHill.io for its investment theses, industry analysis and operating insight. This page collects 29 posts published between July 2025 and September 2026. Recent coverage focuses on Venture Capital & Startups, AI (Horizontal) and Enterprise Software. Phin Barnes publishes roughly 3 posts a month; the best of them appear in the SandHill weekly digest.
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