Welcome · Read once, then never again

This is your A* Operating System.

Not another revision app. A full system your dad built with AI — reverse-engineered from exam day, backwards to today. Takes five minutes to set up. Takes one month to prove it works.

Spencer. This isn't another revision app. This is an operating system your dad built with AI to get you to A*. Read this once, then never again.

1Why this exists

Your dad is worried about three things. I'm going to tell you what they are because bullshitting you wastes your time and mine.

Worry 1 — You think you've got Geography licked. That's a feeling, not a fact. This system will prove or disprove that. If you're right, you'll know within a week and we'll move on. If you're wrong, better to find out now than on 12 May.

Worry 2 — The school may not have covered the whole spec. You don't know what you don't know. This system makes you walk through every official spec point, mark what's been taught, and surface the blind spots. That's the only way to find them.

Worry 3 — You've got 5 exams in 9 days between 8 and 16 June. Nobody wins that by winging it. You need a plan that works backwards from each paper — and that's what this system does.

2What this system does — three jobs

1. Prove your confidence

Before you say "I know this topic", the system makes you do a 3-minute blurt, name 3 case studies, and answer a 12-mark question. Claude marks it. Your real score goes next to your self-rating. Matches = you were right. Mismatches = false confidence, and now we both know.

2. Find your gaps

Every point on the official spec is in a list. You mark what's been taught, what you're confident in, and what's missing. The system surfaces the gaps and turns them into a priority queue. No guessing.

3. Reverse engineer exam day

Each of your 9 papers has a date. The system works backwards from each one and tells you, today, what you should be doing to be ready. Not "revise hard" — specific tasks, specific topics, specific minutes.

3The science — short version

Three things actually work in peer-reviewed research. Everything else is motion without progress.

Highlighters, re-reading notes, "going over" topics — all motion without progress. The whole system is engineered around the three things that actually work.

4The most important sentence in this document

Your exam is marked against the official spec document — not against your classroom notes. If your teacher and the spec disagree, the spec wins every time because that's who marks your paper.

This isn't about trashing your teachers. It's about knowing where the source of truth actually is. The spec. Always the spec. Every topic in this system links back to the exact spec point it covers, so you're always training against the thing that actually matters.

5How to use this — practical

  1. Step 1. Fill in the setup below. Takes 5 minutes. It's Part 2 of this page.
  2. Step 2. Every morning, open Diary. Tell it how many minutes you have today. It hands you a prioritised list.
  3. Step 3. Every revision session, use the Confidence Engine on one topic. Blurt, case studies, 12-marker. Get it marked by Claude. Log the score.
  4. Step 4. End of day, open Loop. Log what you did. Tag any errors.
  5. Step 5. Weekly, check Weakness Engine for your RAG status. Follow the 50% RED / 30% AMBER / 20% GREEN split.
  6. Step 6. Check Exam Day weekly to see whether you're on track for each paper.

6What this is NOT

7The hard truth

You are 1 month from Geography Paper 1. 2 months from the worst 9-day stretch of your academic life. You're going to come out the other side one of two ways:

(a) A* in all three, free choice of university, life on easy mode for a year.

(b) Missed targets, tight UCAS, difficult summer.

This system is engineered for outcome (a). But you have to use it. Not read about it. Not bookmark it. USE it. Every day. That's the whole thing.

⚙️ Ready? Set yourself up →

Five minutes. Seven questions. Then the system starts working for you.

Step 1 of 7 Who are you?