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Experts say AI could take over 80% of tasks at work, but highlight the 20% that still save jobs

Written by Noel Budeguer
Published on 28/05/2026 at 10:34
Updated on 28/05/2026 at 10:35
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The discussion about artificial intelligence at work gains a new alert: experts claim that the technology is strong in volume, but fails precisely in the stages that require judgment, experience, and responsibility.

With the advancement of artificial intelligence in the workplace, the feeling of threat grows among professionals who spend the day in front of the screen. But, for some experts, the conversation is not about a total replacement: AI can take over much of the repetitive work, while a smaller portion still depends on something that models do not yet deliver well, human judgment.

The thesis gained strength in a text published by xataka.com.br, arguing that the great risk is not in automating everything, but in losing the part of the work that forms experienced professionals. And that’s precisely where the concern comes in: if AI occupies almost the entire start of a career, who will accumulate the necessary experience to make the most sensitive decisions down the road?

According to this perspective, the technology is very efficient in volume tasks, but still stumbles when real responsibility is at stake. And this changes the way companies and workers need to look at the use of AI: not as a complete substitute, but as a tool that redistributes functions within teams.

The 80% that AI does well is precisely the most repetitive work

The central idea is that artificial intelligence can already absorb the most mechanical part of various professions. Instead of taking the main role, it tends to handle what is more predictable: gathering information, cross-referencing data, summarizing documents, and speeding up steps that previously consumed hours of beginner professionals.

The example used is that of law. In this area, AI can help read precedents, identify connections, and summarize long passages of legal language. It is a heavy, tiring, and often repetitive task, precisely the type of activity in which these tools tend to perform best.

In practice, this means that AI can relieve a huge part of the routine, especially in functions that depend on sorting and organization. But relieving is not the same as replacing everything.

The Weak Point Appears When the Decision Requires Experience

No one would trust a tax penalty to AI without human supervision. And this line clearly separates what technology already does from what it still cannot do safely: gathering information is one thing, interpreting risks, professional context, and consequences is another.

It is precisely in the last 20% of the process that, according to this view, the real value of the profession resides. These are the stages where experience weighs more than speed. In the example of the lawyer, it is not enough to gather data; it is necessary to connect all this to the concrete case, with a fine reading of the situation and responsibility for the decision made.

This reasoning applies to various areas. The more the activity depends on judgment, the more difficult complete replacement becomes. AI may even speed up the path, but it still does not deliver alone the combination of analysis, prudence, and accountability for a final result.

The Greater Risk Lies in Entry-Level Careers

Beyond the debate about productivity, the discussion raises a long-term concern: what happens when learning positions start to disappear? If AI takes over precisely the tasks that trained junior professionals, the base of the pyramid may shrink.

Without the initial stage, the path to more experienced positions becomes shorter for the company, but more fragile for the profession. After all, it is these first years that accumulate repertoire, error, practice, and criteria, items difficult for a machine to copy.

In the end, the message is less apocalyptic than it seems at first glance: AI should grow, yes, but what still protects some jobs is what it cannot reproduce well. And it is this final part, formed by experience and judgment, that tends to remain at the center of the most important decisions. If this debate has reached your work, it is worth closely following what changes from here on.

Do you think AI will really replace most day-to-day tasks or will human value still weigh more in work? Comment and share this article.

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Noel Budeguer

I am an Argentine journalist based in Rio de Janeiro, focusing on energy and geopolitics, as well as technology and military affairs. I produce analyses and reports with accessible language, data, context, and strategic insight into the developments impacting Brazil and the world. 📩 Contact: noelbudeguer@gmail.com

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