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Oct 9, 2026 · Product Management
Senior PMs' Practical Requirement Research Framework: 4 Stages from Collection to Validation
This article presents a four-stage framework for effective requirement research used by senior product managers, covering requirement collection via five methods, fake requirement filtering through scenario restoration and boundary analysis, requirement splitting and risk detection, and solution extraction using exhaustive enumeration and a 5W1H1V validation framework.
5W1H1V frameworkProduct Managementcase study
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