Most ICPs were written once, from intuition. This routine compares what your ICP claims against what your win/loss data proves — which segments actually close fast, which supposedly great fits keep dying at security review — and proposes evidence-backed edits to the file every other task relies on.
product-marketing.md holds the current ICP and scoring logic.Paste this into Claude Cowork:
Compare our stated ICP in product-marketing.md against actual outcomes: pull closed won and lost from the last [FILL IN: 12] months, segment by industry, size, persona, and source, and compute win rate, cycle length, and deal size per segment. Where the data contradicts the ICP, say so plainly with numbers. Propose edits to the ICP and scoring rules, show the diff, and wait for my approval before saving.