You probably make dozens of small judgment calls before lunch. Which email matters. Whether a number in a report looks right. Whether to push back in a meeting or let it slide. Most of those calls happen on autopilot, and most of the time that’s fine.
The trouble starts when a decision that deserves real thought gets the autopilot treatment too.
Employers have noticed. In the World Economic Forum’s Future of Jobs Report 2025, analytical thinking remains the top core skill for employers, with seven out of 10 companies calling it essential. The same report says employers expect 39% of workers’ core skills to change by 2030. Meanwhile, AI tools now draft our emails, summarise our meetings and answer our questions in seconds, which makes the ability to question an answer more valuable, not less.
The good news is that critical thinking isn’t a fixed trait you either have or don’t. It’s a set of habits. Some of them take five minutes. Some take a meeting. All of them can be practised at your desk, starting this week.
Below are 13 of them, each backed by research, data or people who study judgment for a living.
1. Notice when you’re running on autopilot
Critical thinking needs a bit of quiet, and the modern workday doesn’t hand much of it out.
Microsoft’s Work Trend Index special report from June 2025 found that employees are interrupted by a meeting, email or notification roughly every two minutes during core working hours. That figure comes from the heaviest-pinged fifth of Microsoft 365 users, so it describes the busy end of the spectrum rather than everyone. Still, nearly half of employees surveyed (48%) said their work feels chaotic and fragmented.
Here’s why that matters for thinking. When your attention is chopped into two-minute slices, you lean on fast pattern-matching because there’s no time for anything else. Pattern-matching is great for routine stuff. It’s terrible for the one decision this week that’s genuinely new, ambiguous or expensive to get wrong. The interruptions don’t make you less intelligent. They just keep you in a mode where your intelligence never gets a turn.
So the first skill isn’t analysis at all. It’s spotting which decisions deserve slow thinking and protecting time for them. If you struggle to hold focus once you’ve cleared the space, these ways to get into a flow state faster pair nicely with this habit.
Start small: every Monday, list the two or three decisions that would hurt most if you got them wrong. Give each one a 25-minute block with notifications off.
2. Treat AI answers like a colleague’s first draft
AI is the newest place where critical thinking quietly switches off.
In a 2025 study presented at CHI, the main conference on human-computer interaction, Hao-Ping Lee and colleagues from Microsoft Research and Carnegie Mellon University surveyed 319 knowledge workers who use generative AI at least weekly, collecting 936 real examples of how they used it. Their finding: higher confidence in GenAI was associated with less critical thinking, while higher self-confidence was associated with more. The researchers also saw the work itself shifting. Instead of gathering information, people spent effort verifying it. Instead of solving problems from scratch, they were integrating and steering AI responses.
Two caveats are worth keeping in mind. The data is self-reported, and the design is correlational, so it can’t prove that AI use causes weaker thinking.
A separate 2025 paper by Michael Gerlich in the journal Societies points the same way. Among 666 UK participants, heavier AI tool use correlated with lower critical thinking scores, and much of that link ran through “cognitive offloading”, the habit of handing mental work to a tool. Again, it’s correlational. People who already think less critically might simply lean on AI more.
Neither study says “stop using AI”. The point is that the tool works best when you stay the editor. Outsourcing every small judgment is one of those habits that are bad for your brain precisely because it feels so efficient.
Give it a go: before you read an AI answer on anything important, jot down your own two-line guess. Then check at least two of its claims against the original source.
3. Pin down the real problem before you chase solutions
Most workplace problems arrive pre-framed. Someone else has already decided what the problem is, and you’re simply asked to fix it.
The chain usually runs like this. A problem shows up wrapped in a suggested solution. You accept the framing because questioning it feels slow or awkward. Everyone brainstorms inside that frame. The team ships a fix that treats a symptom. A few months later, the real problem resurfaces wearing a different outfit. That’s a logical sequence, not a measured effect, but you’ve probably watched it play out at least once.
Picture this hypothetical: your manager says, “We need a new project management tool, the current one is a mess.” You could spend three weeks comparing software. Or you could ask what “a mess” means. Maybe deadlines slip because priorities change every Thursday, and no tool on earth fixes that. Same complaint, completely different problem.
Critical thinkers aren’t faster at finding answers. They’re slower to accept the question.
Next time, do this: rewrite the problem statement three different ways before anyone proposes a fix. Then ask, “What would have to be true for this to be the actual problem?”
4. Learn the specific biases that trip you up
Knowing that “biases exist” doesn’t help much. Training on specific ones apparently does.
Anne-Laure Sellier, Irene Scopelliti and Carey Morewedge tested this with 290 graduate students in three professional programmes, publishing the results in Psychological Science in 2019. Some students played a one-off training game designed to reduce confirmation bias, the tendency to look for evidence that supports what you already believe. Later, in a separate class, all of them analysed a business case about whether to stay in a high-stakes race or pull out. Nobody was told that bias was being measured. The case was completed, on average, about 18 days after training.
Among untrained students, 72.2% chose the inferior option that the case’s surface story nudged them towards. Among trained students, 58.8% did. The authors describe that as trained participants being 29% less likely to make the biased choice. One case, one sample of students, and a design that wasn’t preregistered, so treat it as promising rather than settled. Still, it’s a rare piece of field evidence that bias training transfers beyond the lab.
The useful takeaway is the specificity. You don’t need to memorise a list of 180 biases. You need to know your two or three repeat offenders.
A quick experiment: before your next decision, write down one piece of evidence that would prove you wrong. Then actually go looking for it.
5. Check where information comes from before you judge what it says
Most people judge a claim by reading it carefully. Professional fact-checkers do something different: they leave the page.
That habit is more needed than ever. The Reuters Institute’s Digital News Report 2025, covering 48 markets and published in June 2025, found that 58% of people are worried about telling what’s true from what’s false in online news. That level barely moved from the year before. Work isn’t immune. Forwarded charts, vendor “studies” and screenshots of statistics land in team chats every day.
The technique fact-checkers use is called lateral reading. Instead of scrutinising a website or document on its own terms, you open a new tab and check what independent sources say about whoever published it. A 2026 randomised trial in Psychological Science by Lisa Oswald, Anastasia Kozyreva and colleagues tested a short lateral-reading video on a nationally representative sample of 2,666 German adults. It reduced trust in untrustworthy news sources. The overall improvements in telling good sources from bad were small, though, and two weeks later the gap between the trained group and the control group was no longer statistically clear. In other words, a single video helps a bit. A habit you repeat helps more.
Your move: the next time a surprising stat lands in your inbox, search the name of the source, not the claim. Thirty seconds of checking can save you a very awkward meeting.
6. Run a premortem before big decisions
Teams are good at spotting what went wrong after a project fails. They’re much worse at saying it out loud beforehand.
Psychologist Gary Klein, writing in Harvard Business Review in September 2007, proposed a fix he called the premortem. Before a project starts, the team imagines it’s already over and has failed. Each person then writes down plausible reasons why it collapsed. Because the failure is framed as a given, people with doubts no longer look disloyal for raising them. Raising doubts becomes the assignment.
The idea leans on earlier research by Deborah Mitchell, Jay Russo and Nancy Pennington (1989) on “prospective hindsight”. Imagining that an event has already happened increased the number of reasons people generated by about 30%. Note what that study measured: the quantity of explanations, not their quality. The premortem’s own evidence base is thinner than its popularity suggests. It’s cheap, though, and the downside is twenty minutes of a meeting.
Test it this week: at your next kickoff, say, “It’s six months from now and this flopped. Take two minutes and write down why.” Then go round the room, one reason per person, until the list runs dry.
7. Ask yourself what would change your mind
Changing your mind at work can feel like losing. One recent study hints that the people most willing to do it are often the ones reading the evidence best.
In a 2025 study in Personality and Individual Differences, Helen Fischer, Astrid Kause and Markus Huff surveyed 999 US adults. Participants read short summaries of fictitious studies on renewable energy and judged which interpretations of the evidence were correct. People higher in intellectual humility, meaning they recognise the limits of what they know, were better at telling correct interpretations from incorrect ones. They also matched their confidence more closely to how accurate they actually were. Importantly, they weren’t simply less confident across the board. Their confidence just tracked reality better.
It’s a correlational survey, so it doesn’t prove that practising humility makes you sharper. But it fits what you’ll see in any office: the person who can’t admit uncertainty is usually the person who’s hardest to correct. If you work with someone like that, here’s how to deal with people who always think they are right without losing your cool. And when you do disagree, a few habits from good conversation keep it from turning into a contest.
Here’s a simple way in: before defending a position, finish this sentence on paper: “I’d change my mind if I saw…” If you can’t finish it, that’s worth knowing too.
8. Make it safe for your team to disagree
Critical thinking at work is rarely a solo sport. A team that never disagrees isn’t thinking. It’s agreeing.
Gallup’s August 2025 analysis by Jim Harter, based on a May 2025 survey of 17,660 US employees, found that only 28% strongly agree that their opinions count at work. That’s a little over a quarter of people who feel their input actually lands.
The mechanism is simple. When people believe their input is ignored, they stop offering it. When they stop offering it, the team loses exactly the dissent that would have caught the flawed assumption or the missing data. Nobody has to be silenced for this to happen. It just takes a few meetings where objections go nowhere.
If you lead people, a lot of this sits with you, and it’s one of the quieter marks of a good boss. If you don’t, raising a concern still takes a bit of nerve, and these ways to act despite fear can help.
Start small: if you’re the most senior person in the room, speak last. Then ask, “What’s the strongest case against this?” and wait through the awkward silence.
9. Give yourself the advice you’d give a colleague
You can probably diagnose a friend’s work dilemma in two minutes flat. Your own? That one keeps you up.
Ethan Kross, a psychologist at the University of Michigan, has spent years studying this gap. His view, drawn from his research with Igor Grossmann, is that when people step back and look at their own problem as an outside observer, they can reason about it as wisely as they would about someone else’s.
The underlying study, by Grossmann and Kross in Psychological Science (2014), ran three experiments with 693 participants. People reasoned more wisely about other people’s problems than their own: they were more likely to recognise the limits of their knowledge, consider other perspectives and look for compromise. When participants were told to think about their own situation in the third person, the gap disappeared. It worked the same way for younger adults (20 to 40) and older adults (60 to 80). One limit: the experiments used relationship conflicts, not workplace decisions, so applying it to your next budget call is a reasonable extension rather than a tested one.
The skill here overlaps heavily with emotional intelligence, because the thing that clouds judgment about your own problems is usually feeling, not facts.
Give it a go: write your dilemma down using your own name. “Anna is deciding whether to take on the new client…” It feels silly for about ten seconds, then it gets surprisingly clear.
10. Practise on real problems instead of theory
Reading about critical thinking is a bit like reading about deadlifts.
Strength training works because you put real load on the muscle, increase it gradually, and recover. Thinking skills seem to grow in a similar way: through effortful practice on problems that push back. That’s where the analogy holds. Here’s where it breaks: muscles adapt to load automatically, while thinking skills often stay stuck in the setting where you learned them unless you deliberately reflect on what worked and apply it elsewhere. Lifting makes you stronger whether you think about it or not. Solving problems only makes you a better thinker if you think about how you solved them.
The research on problem-based learning supports the first half of that picture. A 2025 meta-analysis by Li Lu, Siti Salina Mustakim and Mohd Mokhtar Muhamad in the European Journal of Educational Research pooled 25 studies and found a large overall effect of problem-based learning on critical thinking (an effect size of 1.081). The catch: those studies mostly involved students, not employees, and the size of the effect varied. Still, the direction is consistent. People get better at reasoning by doing it on messy, real problems.
That’s one of the best ways to invest in yourself at any age, because the raw material is already sitting in your inbox.
Your move: once a month, take one live work problem and solve it end to end on paper, writing down your reasoning at each step. Afterwards, note one thing you’d do differently.
11. Debrief after every big decision, good or bad
Most teams only look back when something breaks. That’s a waste of every decision that went fine for unclear reasons.
The after-action review, a short structured debrief that started in the military, has some of the strongest evidence of anything on this list. A 2021 meta-analysis in the Journal of Applied Psychology by Nathanael Keiser and Winfred Arthur pooled 61 studies covering 915 teams and 3,499 individuals. Reviews produced an overall improvement of d = 0.79 across training outcomes, which is a large effect. They worked better when the review used objective records, such as recordings or data, rather than memory alone. An earlier meta-analysis by Scott Tannenbaum and Christopher Cerasoli (2013) estimated that debriefs improve performance by roughly 25% compared with no debrief.
Why does it help thinking? Because it forces a comparison between what you expected and what happened. That gap is where your assumptions live.
Test it this week: after your next project milestone, spend 15 minutes on four questions. What did we expect? What happened? Why the difference? What will we do next time?
12. Write your reasoning down before the meeting
It’s easy to sound convincing in a slide deck. It’s much harder to hide a weak argument in full sentences.
Amazon is the best-known case. In his 2017 letter to shareholders, published in April 2018, Jeff Bezos explained that the company doesn’t use PowerPoint for meetings. Instead, teams write narratively structured six-page memos, and everyone reads them silently at the start of the meeting, in what he called a kind of “study hall”. He added that strong memos are often written and rewritten over a week or more, and that they set up the meeting for high-quality discussion. That outcome is the company’s own assessment, not an independent measurement, and Amazon has resources most teams don’t. But the core mechanism travels well. Writing forces you to connect claims to evidence, and gaps that hide between bullet points become obvious in prose.
You don’t need six pages. One will do, and it will make you noticeably more organised at work along the way. It also helps you catch mistakes before they ship, because you’re rereading your logic instead of your formatting.
Here’s a simple way in: before your next decision meeting, write one page with four parts: your claim, your evidence, the strongest objection, and what you’d do if the objection turned out to be right.
13. Protect your sleep before big calls
This one sounds less glamorous than premortems and memos. It may matter more.
Short sleep is common. According to the US Centers for Disease Control and Prevention, the share of adults sleeping less than seven hours a night in 2022 ranged from 30% in Vermont to 46% in Hawaii, and the national rate didn’t change between 2013 and 2022. That’s a lot of people making decisions on a short night.
What does that do to judgment? A 2025 scoping review in Behavioral Sciences by Felix Agyapong-Opoku, Nadine Agyapong-Opoku and Belinda Agyapong mapped the research and concluded that sleep deprivation, partial or total, generally impairs decision-making, with many studies reporting riskier choices. The picture isn’t uniform. Some economic decision tasks showed no significant effect, and the size of the impairment depended on the task and how much sleep was lost.
If your mind races at night, here’s how to stop overthinking when you’re trying to sleep, and an evening wind-down routine that makes the next morning’s thinking easier.
The practical rule is simple enough to fold into your calendar: when a decision isn’t urgent and you slept badly, move it to tomorrow.
What to do when you slip
You’ll forget. You’ll nod along in a meeting you should have questioned, or paste an AI answer straight into a client email. That’s normal, and how you respond matters more than the slip itself.
Juliana Breines and Serena Chen at the University of California, Berkeley, tested this in four experiments published in Personality and Social Psychology Bulletin in 2012. People who responded to a failure with self-compassion, rather than self-criticism or a self-esteem boost, were more motivated to improve. In one experiment, students who had failed a difficult test spent more time studying for a retest when they’d been nudged towards self-compassion. The studies used students and lab tasks, so it’s not a workplace trial. But the mechanism makes sense: when a mistake feels like a verdict on you, you avoid looking at it. When it feels like information, you can actually learn from it.
So when you catch yourself on autopilot, skip the inner lecture. Ask what pulled you off track. Was it time pressure, a confident colleague, a tired brain? Then restart with the smallest habit on this list. If the slips start to look like a pattern, these signs of self-sabotage are worth a look. And if it’s just been one of those days, here’s how to turn a bad day around.
Conclusion
Critical thinking at work isn’t about being the cleverest person in the room. It’s about noticing which moments deserve more than a reflex, and having a few reliable moves ready when they show up.
You don’t need all 13 at once. Pick one that fits the week you’re having. Maybe it’s checking a single AI answer properly, running a ten-minute premortem, or writing one page before a meeting. Do it a few times until it stops feeling like effort. Then add another.
Want more practical, research-backed ideas for doing your best work? Browse our Work section and pick your next habit.
