Validates business ideas using the P.L.A.N. framework (Problems, Language, Anecdotes, Needs) and a structured pre-sale test sequence. Kills bad ideas fast and sharpens good ones. EXPLICIT TRIGGERS: 'validate my idea', 'will this work', 'is this a good business idea', 'P.L.A.N. framework', 'should I build this', 'test my business idea', 'validate this', 'pre-sale test', 'will anyone buy this'. CONTEXTUAL TRIGGER (soft offer): When someone describes a business idea but hasn't tested demand — 'Have you validated that anyone will pay for this? I can run a P.L.A.N. diagnostic to find out fast.' Also trigger when someone says 'I think people would want this' or 'I have an idea …