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As I learn …

As I learn …

This site is about all things product (management), sharing things as I learn


  • November 12, 2026

    My Product Management Tool (71): Confusion Matrix

    My Product Management Tool (71): Confusion Matrix

    At first, the Confusion Matrix made me feel confused (pun 100% intended). Now it’s one of the first things I reach for when checking whether an LLM judge can be trusted. Using an LLM as a judge means an LLM acts as your automated evaluator. A team can’t read every agent output, so the judge…

  • October 31, 2026

    Beyond Belief (Book Review)

    Beyond Belief (Book Review)

    Limiting beliefs. I guess we all suffer from them, some more than others. In “Beyond Belief”, Nir Eyal and Julie Li write about ways to overcome our limiting beliefs, shifting our perception of beliefs from truths to tools. The book is anchored around three powers of belief: Attention: the power to see what you believe…

  • October 15, 2026

    Personal agents are getting their own computers

    Personal agents are getting their own computers

    A few weeks ago I wrote about Grok Bot, sharing what I learned from using it to manage my calendar and handle tasks. Since then, personal agents have moved on quickly. The question is no longer whether an agent can answer my questions. It’s whether I’m willing to let it act on my behalf. Agents…

  • October 2, 2026

    Polsia (Product Review)

    Polsia (Product Review)

    My summary of Polsia before using it – Polsia is a “Business-in-a-box” product that allows users to launch, manage, and scale businesses from a single interface. I’ve heard it’s founder Ben Cera talk about Polsia – “AI slop” spelled backwards – acting as your AI co-founder How does Polsia explain itself in the first minute?…

  • September 27, 2026

    Jev (Product Review)

    Jev (Product Review)

    This week I learned about Jev, an AI decision model from TypeSafe AI that’s quite different from the LLMs we’ve grown used to. Jev isn’t your standard text-based LLM. It takes an input, applies a schema, and produces an output, similar to a standard API call. The main difference with regular LLMs is that Jev…

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