I've tested hundreds of prompts. These 17 keep winning:

  1. The 5 Whys: "Here's the problem. Ask me 'why' until we find the root cause."

  2. Problem Restatement: "Here's the problem. Give me 3–5 alternative framings that shift perspective, not just wording."

  3. Inversion & Guardrails: "Here's my goal. Show me the biggest ways this plan could fail, what would cause them, and the guardrails I can put in place now to avoid sabotaging it later."

  4. Socratic Questioning: "Question me like Socrates about this idea until I hit the core principle or expose a contradiction."…