Your AI Forgets You Every Morning. That Is Not a Prompt Problem.

For the first two years, I ran my whole business out of my own head.

Every client. Every promise. Every follow-up I owed someone. I told myself I had a good memory. What I actually had was 压抑, that pressed-down feeling where you are never fully in the room, because some part of you is always busy holding everything in place. If I did not write the list down, I could not sleep properly. I still get that feeling on the days I skip it.

Then AI showed up, and I did what most owners do. Opened a chat. Explained my business. Got a good answer. Closed the tab.

Next morning: opened a new chat, explained my business.

I had hired the fastest employee in Malaysia. And I was firing him every night.

That is the part nobody says out loud. You are not bad at prompting. You are re-onboarding a brand new staff member every single morning, and then wondering why the business will not move any faster than you can talk.

Where this came from

I watch both AI worlds. The English one and the Chinese one. They barely talk to each other, and most people only live in one. My job is to take the useful thing from either side and turn it into something a Malaysian SME owner can actually use on a Tuesday.

This one came from the Chinese side. A short Douyin video by 晓辉博士 about 复利工程, compounding engineering. Her claim is that the gap between someone getting real leverage out of AI and someone stuck on the treadmill has nothing to do with prompts.

Can the experience of working with AI once be sedimented? Can we stop saying the same thing over and over? You have to make it remember.

一次跟 AI 协作的经验能不能沉淀下来？能不能不要反复的去说一件事儿，一定要让它长记性。 — 晓辉博士 · 复利工程

沉淀. To settle. The way silt settles out of water and slowly turns into ground you can stand on.

A session that leaves no sediment is water you poured through your hands. I did that for a long time, and I felt clever about it, because I had gotten very good at explaining myself to a blank chat window. That is not a skill. That is a tax. I had paid it so many times I mistook it for expertise.

The prompt is 10%. What it leaves behind is 90%.

You already understand compounding. You just apply it to money and never to your own effort.

Nobody gets rich from one good month. People get rich because what they earned last year is still working for them this year. Same rule here. Nobody gets leverage from one good prompt. You get leverage when the thing you explained in January is still doing its job in June, and you never had to say it again.

Look at the flat line. That is not a failure of effort, and that is what makes it cruel. You can work extremely hard along that flat line for a whole year and finish the year exactly where you started it.

Three things a session should leave behind

This is the whole practice. It is small enough to start on a Tuesday afternoon.

So here is the question. It takes five seconds, and you ask it at the end of every session.

What did this leave behind?

If the honest answer is nothing, you rented that answer. It is gone. You will pay for it again next week.

What to write down first

The objection lands right here, and it is fair. Write down my whole business? I don't have time for that.

You don't write down everything. You sort it. 晓辉博士 uses the four quadrants of what you know and what you don't, and it turns a vague chore into an obvious first move.

Start top-left. It is fast, and it stops the daily bleeding.

Then go and dig out the bottom-left, the things you know but have never said out loud. That quadrant is the moat. It is the whole difference between an AI that sounds like everybody and an AI that sounds like you. Your competitor can copy your prompt in ten seconds. They cannot copy twenty years of knowing exactly when to walk away from a customer.

Where I part ways with her

She ends on 偷懒. Be lazy. Cut the repetitive work, push the dirty jobs to the AI, keep your energy for the creative work.

You have to keep thinking about how to be lazy, how to cut repetitive work, so you can genuinely put your energy into creative work.

一定要去想着怎么能够偷懒，怎么能够减少重复性的事情，真正把精力投入在一些创造性的活动上。 — 晓辉博士

She is right about the destination. She skipped a step.

Writing down what you know is work. It is boring. Nobody claps for it. Sitting down and typing out how you actually price a job is not the fun part of owning a business, and the reason most owners never build a system is not that they lack the tools. It is that this part is dull and nobody is watching.

Lazy is the reward. It is not the method.

There are two kinds of peace of mind. There is the fake one, where you dodge the hard part and tell yourself you will get to it later. And there is the real one, earned on the far side of the boring work, where the system truly remembers your clients and you can finally sit with your family in the evening instead of running a list in your head.

I know which one I was buying for years. Hard first, then peace. Anyone offering you the peace without the price is selling a shortcut that does not exist.

And keep the door

One more thing she does not say, and I hold this line hard.

Compound the repetitive work away, yes. But anything you cannot take back, publishing, sending, spending, stays behind a human decision. Yours. Human before AI. The system carries your memory so your judgment is free to do the thing only you can do. Not so it can quietly make calls in your name while you are not looking.

Automation without a door is not leverage. It is a faster way to be wrong.

Start this week

Don't build a system. Build one deposit. Three moves, and the first takes an afternoon.

• Write the top-left quadrant, once. Who you are, what you sell, who you serve, how you talk. Rough is fine. Written is the point.
• Put it where the AI reads it first, not in a note you copy and paste from. That is the entire difference between a system that remembers and a chat that forgets. I have written up the two levels of doing this, from a shared project that only recalls, to a folder of files an agent reads and then acts on.
• End every session with the question. What did this leave behind? Then actually put it back in. That one habit is the whole of 复利工程. Everything else is furniture.

You are not behind because somebody else found a better prompt. You are behind because your effort keeps resetting to zero every morning, and no amount of hard work survives that.

Stop explaining yourself to your AI. Start keeping what you teach it.

Less noise. A living map.

缺的不是提示词，是记性。

— Weiss Ang · 1,300+ business owners trained · 99.1% recommend

FAQ

Sources

• 复利工程是超级个体用 AI 的秘密武器 (Compounding Engineering Is the Solopreneur's Secret Weapon), 晓辉博士, Douyin, 12 July 2026. The 复利工程 frame, the three deposits (记忆 / 技能 / 偏好), the four-quadrant sort, and the 偷懒 line all come from this talk. Quotes translated from the video. (v.douyin.com)
• Where I disagree with her is mine, not hers. She ends on being lazy, and on automating the whole flow. I hold that lazy is the reward and not the method (hard first, then peace), and that anything irreversible stays behind a human decision.