Jörn Green
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Between the Boxes is now available
This feels rather extraordinary: I have written and published a book. Between the Boxes is the distillation of 25 years spent working on the problems no function completely owns—making strategy, sales, product, operations, finance, delivery and people operate as one… Continue reading
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Nobody Is Going to Read All This
Generative AI makes communication abundant. The next source of power may be the AI that decides what reaches a human—and what disappears before anyone sees it. Continue reading
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Don’t Train the Curiosity Out of Yourself
Repeated disappointment can improve our judgement, but it can also train the curiosity out of us. A reflection on bad hit rates, vague opportunities, and the golden retriever that still wants to investigate. Continue reading
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Most founders don’t have a fundraising problem.
Over the past few months I’ve spoken with a number of founders preparing to raise capital. One wanted feedback on a pitch deck, another asked if I knew investors worth talking to, and a third wondered why they weren’t getting… Continue reading
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The quiet drift from evidence to intuition
Over the past few months I’ve found myself in a surprising mix of meetings — founders preparing for investor conversations, teams working on enterprise sales, others on product strategy or commercial validation. On paper, these conversations have almost nothing in… Continue reading
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The Model That Stopped Explaining Reality
Operator Note Part of the Green Bear Operating Manual: field observations from inside technology companies where growth, complexity, and uncertainty begin to affect decisions. For almost ten years I believed that scaling was primarily a coordination problem. The idea seemed… Continue reading
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The Rise of the Operator: Why Management Is No Longer Enough
Operator Note Part of the Green Bear Operating Manual: field observations from inside technology companies where growth, complexity, and uncertainty begin to affect decisions. We were sitting in a room, reviewing a product demonstration that, by most reasonable standards, should… Continue reading
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Operator Playbook
Operator Note Part of the Green Bear Operating Manual: field observations from inside technology companies where growth, complexity, and uncertainty begin to affect decisions. From noise to decisions A working tool for experienced operators. Not a framework. Not a consulting… Continue reading









