Internal platforms, the lines they draw, and the operating models that make them worth funding.
Who counts the value a platform creates
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A shared platform carries its cost in one budget and delivers its value into other people's numbers. Deciding who books that benefit, before anything ships, is the whole argument.
Product Leadership
What a platform owner does that a project manager does not
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The difference is not seniority or scope. It is the unit of value. A project manager optimises this delivery. A platform owner optimises the tenth one, which sometimes requires making this one worse.
Product Leadership
Your proof of concept is not almost finished
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A working pilot proves technical feasibility and nothing else. Four other kinds of readiness are still at zero, and because nobody scored them, the delay that follows looks unexplained.