Learning & WellbeingQuick hack

Explain it like I’m ten

Inflation, mortgages, how vaccines work — in words that finally make sense.

6 min read Updated 26 Sep 2026By the AIvelina team
Explain it like I’m ten
Photo: U.S. Department of Agriculture / rawpixel (CC0)

There is no shame in not understanding something everyone else nods along to. The beauty of asking AI is that nobody is watching: you can ask for the simplest version, then a slightly harder one, and keep going until it clicks.

Copy-paste prompt

Explain [topic] as if I were ten years old, in under 120 words, with one everyday comparison. Then explain it again for an adult in 150 words, and tell me the one thing people most often misunderstand about it.

Replace the parts in [brackets] with your own details.

Follow up with “give me an example from [my job / cooking / football]” and the idea tends to stick. For anything medical, legal or financial, use the explanation to understand the subject — and a professional to make the decision.

Why simple explanations are powerful

There is an old test of understanding: if you cannot explain something simply, you do not really understand it. The reverse is also true. A simple explanation is the best way into a subject that seems closed. Experts write for other experts, with vocabulary that assumes you already know half the answer. An explanation pitched at a curious ten-year-old strips that away and gives you the core idea, usually with a comparison to something familiar. Once you have the core, the detail has somewhere to attach.

This is one of the things AI does best. It will explain the same idea five different ways without impatience, and it never makes you feel foolish for asking.

The ladder

  1. 1

    Start at ten

    Ask for the idea in under 120 words with one everyday comparison.

  2. 2

    Climb to a teenager

    Ask for the same idea with a little more precision and one or two proper terms.

  3. 3

    Go up to adult level

    Now with the correct vocabulary, the main exceptions and why it matters.

  4. 4

    Explain it back

    Write your own two-sentence version and ask whether it is right.

  5. 5

    Ask where the simple version is wrong

    Every simplification leaves something out. Knowing what was left out is the mark of real understanding.

A worked example

The question is: what is inflation? The ten-year-old version: “Imagine your pocket money stays the same, but every year the sweets in the shop cost a little more. Your money buys fewer sweets than before. That is inflation: prices going up, so the same money buys less.”

One level up adds that it is measured as a percentage each year, using the prices of a typical basket of things people buy, and that wages do not always rise at the same pace. The adult version brings in causes, such as demand, costs and the amount of money in the economy, and the role of central banks and interest rates. Three short paragraphs, and something that was a vague word on the news has become clear. Asked where the simple version misleads, AI explains that not all prices rise together and that a little inflation is considered normal.

Things worth asking about

  • Words from the news: interest rates, recession, tariffs, the electoral system.
  • Your own paperwork: how a pension works, what an insurance excess is, how a mortgage is calculated.
  • Health terms your doctor used, as background before you ask the doctor your questions.
  • Technology: what the cloud is, how encryption works, what an algorithm does.
  • Science your child asks about: why the sky is blue, how vaccines work, what a black hole is.
  • Anything in your job that everyone seems to understand and nobody ever explained.

Follow-up prompts

  • “Give me a different comparison. That one did not work for me.”
  • “Explain it again as a short story with characters.”
  • “What is the most common misunderstanding about this?”
  • “Here is my explanation: [write it]. Is it correct? Be strict.”
  • “Ask me three questions to check whether I understood.”
  • “Explain the difference between [term] and [term], which I always confuse.”
  • “What would I need to learn next to understand this properly?”
  • “Explain it the way I would explain it to my own child, aged [age].”

Explaining to actual children

The method works well with real ten-year-olds, and with six-year-olds and teenagers. When a child asks something you cannot answer, look it up together. Ask for an explanation suited to their age, with a comparison from their world, such as football, animals, baking or video games. Then ask for a simple experiment or activity to try at home. Children remember what they did far better than what they were told. It also teaches them something valuable: that not knowing is normal, and that finding out can be enjoyable.

The limits of simple

A simplified explanation is a starting point. It is not the whole truth. Comparisons break down if you push them too far, and a simple version may hide exactly the exception that matters in your case. Do not base an important decision on the ten-year-old version. For matters of health, law, money or safety, use the simple explanation to understand the vocabulary, and then ask a qualified person about your own situation.

Remember too that AI can explain something wrong just as fluently as something right. It may give an outdated fact, mix up two similar ideas or invent a detail. If it matters, check with a reliable source, such as an encyclopaedia, an official body or a textbook. A useful habit is to ask: “How confident are you in that, and what should I check?” The answer is not a guarantee, but it often points to the weak spots.

Why explaining back works

Reading an explanation produces a feeling of understanding. Producing one tests whether the feeling is justified. When you try to put an idea in your own words, the gaps become obvious: the step you skipped, the term you cannot define. That moment of difficulty is where learning happens. So do not stop at reading the answer. Write two sentences of your own and ask AI to check them. Ten seconds of effort is worth more than rereading the explanation three times.

Common mistakes

  • Stopping at the simplest version and treating it as complete.
  • Nodding along without testing yourself.
  • Being too embarrassed to say “I still do not get it”. Say it. Ask for another way.
  • Asking about a huge subject in one go. “Explain economics” is too wide. “Explain why prices rise” is answerable.
  • Believing an explanation because it is clear. Clarity and accuracy are different things.

Quick questions

  1. 1

    Is it childish to ask for a simple explanation?

    No. Experts do it constantly when they step outside their own field.

  2. 2

    What if every explanation confuses me?

    Ask what you would need to know first. Often a missing basic idea is the real obstacle.

  3. 3

    Can I use this for studying?

    Yes. It is an excellent way to begin a new topic before reading the detailed material.

Velina’s tip

Keep a note called “things I finally understand”. Each time an explanation clicks, write your own two-sentence version there. In a year it will be a small personal encyclopaedia, in the only words that are guaranteed to make sense to you.

AI assistants can be wrong. Check prices, dates, health and legal details against an official source before you act, and never paste passwords or card numbers into a chat.

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