NERDY HACKS · ADMIN & INBOX

Student learning AI from scratch saves rules in Gemini's memory: one concept at a time, a quiz after each, and strict grading out of 10

Tired of Gemini praising half-baked answers, a student saved three rules in its memory: teach one concept at a time with everyday stories, test after every topic, and grade strictly out of 10 instead of flattering.

TOOL USED

Gemini

SPOTTED ON

u/robayed21 · Oct 20, 2026

FILED UNDER

Admin & Inbox hacks

TL;DR

What did u/robayed21 use Gemini for?

Tired of Gemini praising half-baked answers, a student saved three rules in its memory: teach one concept at a time with everyday stories, test after every topic, and grade strictly out of 10 instead of flattering. Gemini docked them to 7.5 out of 10 on a question about AI hallucinations because their explanation was too vague. They say making it push back makes it a much better tutor.

What they did

While working through a 90-day plan to learn AI, they noticed Gemini told them they were right even when their answer was half-baked. They set a rule in its memory to teach only one concept at a time using simple everyday stories, to test them after every topic, and not to act like a flattering minister but grade them strictly out of 10 and call out what they missed.

How it went

Gemini docked them to 7.5 out of 10 on a question about AI hallucinations because their explanation was too vague. They say making it push back makes it a much better tutor.

Worth knowing

  • A commenter warned AI can swing the other way and exaggerate minor mistakes when asked to find problems, so take the grades with a grain of salt. Another pointed out the trick isn't new.
  • Price check: Google Gemini: free plan; Google AI Plus: US$4.99/month (checked Nov 1, 2026).

Try it yourself

Paste this into a chatbot, then add your own details underneath.

Save this as a standing rule for how you teach me: I'm learning [subject] from scratch. Teach me only one concept at a time, using a simple everyday comparison. After each concept, give me one or two questions and wait for my answer. Grade my answer strictly out of 10, say exactly what I missed or got vague, and don't praise an answer that isn't actually right. Only move on when I score 8 or higher.

Original post

See u/robayed21's original post on Reddit → (Oct 20, 2026)

Sources

  1. u/robayed21 on Reddit, Oct 20, 2026 — the original post
  2. Google Gemini pricing — checked Nov 1, 2026

THE NERD SIGNAL

Rocky digs through the AI noise. You get the good bits.