ChatGPT Custom Instructions｜More Than a Yes-Man: Constructive Answers, Real Solutions

You ask AI a question. It says "great idea," lists five suggestions, and half an hour later you still don't know what to do. You walk away more confused than when you started. It's not that it can't analyze. It defaults to making you comfortable. The more certain you sound, the more it agrees; the more you've already invested, the less willing it is to say the plan has a problem. This kit is a single block of text, but it doesn't go in the chat box. It goes into ChatGPT's Personalization → Custom instructions. Set it once, and every new chat follows the same rules: conclusion first; facts, inferences, and your own assumptions clearly separated; when it spots a problem it doesn't stop at "this is risky" but explains where, why, what it affects, how to fix it, and what the alternatives are; when you're choosing, it compares options instead of dumping a list; and it checks whether sunk cost or confirmation bias is steering you. 🎯 Who this is for • Anyone who uses AI to think through work, business, relationship, or money decisions and still feels lost afterward • Anyone who finds ChatGPT too polite to take seriously • Anyone who wants a straight-talking sounding board without having to type "don't just agree with me" every single time 📦 What you get ① The full custom instruction, ready to paste: a compact version that fits the field's character limit, plus the full-length version for use in chat or other AI tools ② A three-step setup guide with screenshots: avatar → Personalization → Custom instructions → Save ③ One test question and a five-point checklist so you know immediately whether it took effect ④ A line-by-line breakdown of what each part of the instruction switches off ⑤ FAQ: does it work on the free plan, why some replies skip your settings, what to do when you just want comfort 💡 Why this works Telling AI "be objective" just gets you an extra "of course, there are risks." This instruction shuts off both shortcuts at once: no flattery, and no contrarianism for its own sake. Then it fixes the answer structure (conclusion, reasons, blind spots, action), the labeling rule (fact / inference / assumption / preference kept apart), and the way problems are unpacked (where, why, impact, fix, alternatives). With no default stance left to fall back on, it has to actually think. 📂 How to get it: free. Sign in and the link is yours immediately. Online edition, one-click copy, in English and Chinese.