8 things highly intelligent people avoid doing (that 95% of people do daily), according to psychology

Olivia Reid by Olivia Reid | May 20, 2025, 2:09 am

Have you ever caught yourself wondering if there’s a better way to navigate everyday life—something smarter, more intentional, and less draining?

I’ve been there many times, especially when the demands of single motherhood, work deadlines, and personal commitments all collide.

During one of my busiest weeks last year, I realized that I was juggling tasks not because I needed to, but because I felt pressured to say “yes” to everything.

That moment pushed me to reflect on what truly intelligent individuals do differently—and more specifically, what they avoid doing altogether.

You see, I’m not claiming to have a perfect formula, but I do know what it’s like to juggle a million things at once.

In my experience, there are certain habits that consistently waste time, drain energy, and limit growth.

Highly intelligent people, on the other hand, tend to steer clear of these pitfalls.

Let’s explore eight things that highly intelligent people refuse to do—habits that, according to various studies, about 95% of us engage in daily.

1. They don’t say “yes” without intention

One of the biggest mistakes many of us make is automatically agreeing to every request or invitation.

We go to events we don’t care about or accept meetings that derail our schedules.

Highly intelligent people weigh the cost of a “yes” before committing themselves.

When I worked in marketing, I used to accept every meeting invite that popped into my inbox.

It left me with barely any time for meaningful work.

I remind my son that it’s okay to politely decline an activity if it’s going to overwhelm him.

He’s learning that prioritizing time and energy is a smarter way to live.

2. They don’t chase the comfort of echo chambers

Many of us scroll through the same social media feeds or talk to the same people, confirming what we already believe.

Highly intelligent people avoid this loop.

They know growth happens when you explore perspectives that clash with your own.

I remember reading something from Adam Grant, who encourages people to actively seek out constructive disagreements because that’s how we sharpen our thinking.

When all we hear are echoes of our own viewpoints, we stunt our mental development.

It’s normal to feel uncomfortable when faced with new ideas.

But stepping outside that comfort zone is the first step toward innovation and resilience.

3. They don’t let fear of judgment block their voice

If there’s one thing that can silence us, it’s the worry of being judged.

You might avoid raising your hand in a meeting or sharing a personal insight with friends.

Highly intelligent people sidestep that trap by recognizing that meaningful dialogue matters more than the fear of potential criticism.

According to a study from the National Institute of Mental Health (NIMH), social anxiety often stems from fear of being judged by others.

However, many participants in that study showed reduced anxiety over time when they practiced speaking up and realized the perceived judgments weren’t as severe as they had imagined.

I’ve tried to keep this in mind when teaching my son to speak freely about his curiosities.

Yes, he might ask a “silly” question, but there’s no such thing when you’re genuinely learning.

That brings me to my next point.

When you stop fearing judgment, you start trusting your own perspective more.

4. They don’t ignore small wins

Living in a world that glorifies huge successes can make small achievements seem unimportant.

But I’ve noticed that highly intelligent individuals refuse to overlook incremental progress.

They celebrate small wins because these moments build confidence and momentum.

As James Clear once wrote, significant change usually comes from small, consistent steps rather than one massive leap.

When I was finishing my psychology degree, I learned that acknowledging minor milestones leads to better long-term performance.

This idea is supported by various positive psychology studies, which emphasize the power of recognizing incremental accomplishments.

I keep a simple journal where I jot down small wins each day.

Even something as basic as finishing a difficult book chapter or convincing my son to try a new vegetable feels like a step forward.

5. They don’t over-consume pointless information

We live in an era of constant updates and endless notifications.

It’s tempting to scroll through social media or newsfeeds for hours, absorbing content that doesn’t actually benefit us.

Highly intelligent people filter out what doesn’t serve their growth or well-being.

I used to have a habit of checking my phone first thing in the morning.

I’d scroll through headlines, trending posts, and celebrity gossip.

It left me mentally drained before I even started my day.

But as soon as I cut that habit, I found myself better able to focus on creative work and deeper learning.

If you’re wondering how to filter effectively, here’s a quick approach I use:

  • Ask yourself if this piece of information will help you make a better decision, learn a skill, or enrich your perspective.

  • If it doesn’t, skip it.

  • Repeat this filter regularly until it becomes second nature.

It might feel like you’re missing out, but you’re really making room for what matters.

6. They don’t make excuses for unproductive self-talk

Many of us underestimate how destructive negative self-talk can be.

We accept that little voice in our head telling us we’re not capable or smart enough.

Highly intelligent people catch these toxic thoughts and refuse to make excuses for them.

I used to think, “I’m just being realistic,” whenever I put myself down about not being a “perfect” mom or a top writer.

But that self-talk was actually setting me back.

According to a study published on Science Direct, habitual negative thinking can lead to higher levels of stress, depression, and even reduced cognitive flexibility.

When I feel a self-defeating thought creep in, I remind myself that I’m learning as I go, just like you.

That little mental shift often keeps me on track.

7. They don’t place their value in external validation

We’re bombarded with messages about how many followers we should have or what society expects of us.

Intelligent individuals tend to root their sense of worth in who they are, rather than what others think.

This isn’t always easy.

I grew up believing that success meant constant approval from everyone around me.

It took a tough lesson during my marketing career—where I nearly burned out trying to meet unrealistic external standards—to recognize the damage that seeking validation can do.

They also recover from setbacks faster because their confidence isn’t at the mercy of external conditions.

So, the next time you catch yourself craving external praise, take a moment to evaluate whether that praise aligns with your authentic goals.

If it doesn’t, it might not be worth chasing.

8. They don’t avoid uncomfortable truths

I don’t want to skip something crucial, which is the willingness to face reality—even when it’s unpleasant.

We often distract ourselves from tough truths by staying busy, binge-watching shows, or scrolling aimlessly.

Highly intelligent people stare those hard truths in the eye.

A close friend of mine once spent years in a job that made her unhappy because she couldn’t bear to admit it was time for a change.

When she finally acknowledged it, she felt both relief and fear.

But her life improved the moment she accepted that discomfort.

Facing uncomfortable truths can be as straightforward as admitting a relationship is toxic or recognizing a habit is detrimental to your health.

Courageously owning up to it is the first step toward constructive change.

Conclusion

Let’s not overlook this final step: committing to avoid these common pitfalls in your own life.

You don’t have to overhaul everything overnight.

Just pick one behavior from this list, and start there.

If you struggle with saying “yes” too often, practice turning down one non-essential request this week.

If you catch yourself craving external validation, pause and reflect on what truly matters.

Small, deliberate changes can build into a significant transformation over time.

I hope these insights encourage you to reflect on what you might start avoiding from today onward.

Remember, even if you drop one unhelpful habit, you’ll free up mental space to embrace something more valuable—be it creativity, learning, or genuine connection with others.

You’re empowered to set your own standards.

And yes, you’re more than capable of living on your own terms.