Why your ideal customer profile should evolve with your startup
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This article is squarely about treating the ICP as an ongoing read rather than a document you write once and file away, which is the exact closing instruction in your short answer. It walks through the signals that suggest it's time to revisit your definition versus signals that just mean you're chasing an outlier. A good complement if you want a second framework alongside the a16z piece for deciding when a shift is real.
An ICP is a living hypothesis that should be revisited on a schedule, not a static document.
Distinguish signals that mean your market has genuinely shifted from signals that are just one-off outliers.
Revisiting your ICP regularly keeps product, sales, and marketing decisions aligned as you grow.