Critical thinking – Do you still own it in the era of fast-evolving AI tools?

By
/27.10.26
Chess at the Renuo office: thinking for ourselves
Chess at the Renuo office: thinking for ourselves 😉
The conversations surrounding AI that I have participated in have so far been, more often than not, quite dramatic. They were mainly focused on job displacement and security, as well as privacy or plagiarism concerns. What if I told you that there are also other, intrinsic aspects brought about by the rise of AI that are worth considering?
One particularly interesting one is the slow, subconscious surrender of our cognitive autonomy. I feel like we’re entering a time where there’s a high risk of not only delegating our “grunt” work, but our fundamental ability to think for ourselves.

Numbing our internal "BS detector"

Today’s AI models are designed to be helpful, articulate, and confident in their answers – even on the off-chance they hallucinate or are completely wrong. That is where I believe the risk stems from. With time, you get used to a model's tone, and because it’s usually accurate enough, your brain’s natural skepticism slowly powers down. It becomes easy to simply think, “It sounds plausible enough; it’s probably accurate.”
Granted, there are topics that aren’t extremely high-stakes, so it’s fine not to fact-check absolutely everything, but where do you draw the line? If we constantly rely on machines to tell us what a document means, how to navigate a certain problem, or what decision to make, we slowly forfeit our own judgment. If we lose the habit of verifying the small, “not-so-relevant” things (e.g., whether a cited statistic is real or a piece of code is indeed secure), our critical capacity to interrogate the bigger things will quickly become rusty.

Convenience can be a trap

The appeal of using AI to summarise a big chunk of text, draft an eloquent email, or learn about complex new concepts is obvious. It speeds up the process and removes cognitive friction. However, it is exactly this mental effort – the mental exercise caused by reading, synthesising, and evaluating information – that helps us build and refine our way of thinking.
We can compare the brain to any other muscle in our body. If we outsource our daily thinking to AI tools for the sake of quick, convenient results, we are quietly skipping the “reps” that keep our minds sharp. By trading cognitive friction for instant gratification, we risk turning from active thinkers into passive consumers of logic. 

An instrument, not an oracle

Now, you might have noticed the wording chosen for the title of this post – specifically referring to AI as “tools”. That was not by chance. 
The way to preserve our critical thinking sounds simple in theory, but is slightly more difficult in practice. We need to hold ourselves accountable and remain aware of what AI actually is: an instrument – a Swiss army knife if you will. You can accomplish a lot of different things with it, but it must not dictate what you set out to achieve. At most, it should act as an advisor on the possibilities of how to get there. The decisions must still be taken actively by us, because ultimately, we are the ones responsible for the result. 
To remain able to make decisions, we must actively nurture our critical thinking, especially now when vast amounts of information are available at our fingertips. Treat AI tools as collaborative sparring partners, not as infallible oracles. Maintain the friction in your life that forces you to learn and question, because that’s our greatest advantage as human users: our capacity for nuance, doubt and independent reasoning based on our past experiences and current context. Please do not give it away for the sake of convenience.