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      "description": "Three hybrid models blurring the line between VC and PE",
      "summary": "VC and software investors are increasingly adopting playbooks from private equity, including hold-and-build strategies, multi-fund continuity vehicles, and operating-driven value creation. The piece walks through three hybrid models emerging at the VC/PE seam and what each means for venture economics.",
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      "title": "Investing in Rainforest",
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      "description": "Why Matrix invested in Rainforest, a payfac built for vertical software",
      "summary": "Matt's investment memo for Rainforest, a next-generation payment facilitator built for vertical software platforms. Explains why the legacy payfac stack is structurally inadequate for VERPs and how Rainforest's product-led approach repositions payfac infrastructure as a developer experience rather than a sales-driven SaaS sale.",
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      "title": "Hedgehogs, foxes, and VCs",
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      "description": "Two investor archetypes and which one your fund actually needs",
      "summary": "Isaiah Berlin's hedgehog-vs-fox distinction applied to venture investing. The post walks through what hedgehog and fox investors actually look like in practice, when each archetype outperforms, and the trade-offs funds face when picking their dominant style.",
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