Will AI replace teachers? I train for a living, and I think it will

I earn my living from training, so it is in my interest to say no. But I can see what is happening in my own work, and here is how I came to this view.

AA Abdelilah Arahal
5 min read Updated 21 September 2026

I earn my living from training.

Which means it is directly in my interest to tell you "don't worry, teachers can't be replaced" and end the article there. That is what most people writing on this subject do, and you deserve to know I am writing against my own interest.

Because I can see what is happening. In my own work, not in a report I read.

How I started to believe it

Two years ago I used AI to help with a presentation. An idea here, a phrasing there.

Today? I ask it for the whole deck. Structure, content, sequence, examples. And it comes out good. All that is left is for me to stand up and deliver it.

Sit with that sentence for a second: all that is left is the delivery.

And if delivery is all that remains, what stops a system from delivering too? Technically, nothing. The voice exists. The face exists. Interactivity is coming. And interactivity was the last argument I was holding on to.

A confession

Here is something another trainer might not say.

Sometimes, standing in the room, someone asks me a question completely outside the topic. I am the expert here; I am supposed to know. But I do not memorise everything, and nobody does.

So what do I do? I quietly ask the AI, take the idea, and deliver it in my own way.

Is that cheating? I do not think so. The idea landed, the phrasing was mine, and judging whether it was right was mine. But I know exactly what happened in that moment: the tool knew, and I delivered.

When you think about that, you will understand why I cannot write you a reassuring article.

So what is left?

One thing, and it is real. I am not offering it as consolation.

The relationship.

Someone noticing you stopped asking questions two weeks ago. Someone saying "this is below your standard" and being believed, because they know you and their opinion matters to you. Watching how a person behaves when they make a mistake in front of you.

None of that is information. And it does not travel through a generated voice, however natural.

But be honest with me: what proportion of teaching today is that? And what proportion is delivering information to thirty people?

My own estimate is that the second is much larger. And the second is what goes.

When?

I do not know. Months or years, nobody honestly knows.

What I do know is that the speed has surprised me twice already. Once when the whole deck became possible, and once when the voice became convincing. Somebody surprised twice should not bet on slow.

And me?

I train people in AI. Which means I teach people the tool that may end my profession.

That bothers me less than you would expect, because the alternative, waiting quietly for the wave to arrive, is not a better plan.

One small conviction survives: someone who understands what they teach is not easily replaced, and someone recycling slides they memorised five years ago was already replaceable long before AI arrived.

In closing

Yes, I think a large part of teaching and training will be done by AI. And I see that in my own work rather than in a report.

A small, precious part stays human. Whoever invests in it stays. Whoever does not was selling something that just became free.

Try this today: open the last presentation or lesson you delivered and ask yourself honestly which part of it a system could not do. That answer will shape your next few years more than any article.

Common questions

Will AI replace teachers?
My view is that a large part of teaching and training will be done by AI, specifically the part that is transferring information. What stays human is the relationship, and that is a smaller share than we like to think.
Why would a trainer argue against his own interest?
Because he sees it in his own work. Presentations are now built end to end by AI, leaving only the delivery, and delivery itself is no longer far out of reach for these systems.
What can a system still not do?
Notice that a trainee stopped asking questions, or say "this is below your standard" and be believed because it knows you. That is a relationship rather than information, and it does not travel through a generated voice.
What should a teacher actually do now?
Honestly measure what share of the work is transferring information and what share is a relationship, then put every hour the tools save back into the second, because it is the only part that remains.
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