You open TikTok intending to watch just for a little while. The first video isn’t that interesting, so you swipe. The second one is pretty average too, so you swipe again. Then the third video is exactly the kind of thing you like, and you think, “Okay, just a little longer.” One more video, then another. By the time you put your phone down, you realize 40 minutes have already passed.
The funny thing is, you never planned to watch for that long in the first place.
If this happens often, it’s easy to blame yourself and think, “I just have no self-control.” But the reality isn’t that simple. Social media doesn’t just give us endless interesting content. It also taps into some very natural parts of human psychology: we like rewards, we’re drawn to surprises, we’re curious about things we don’t know yet, we want recognition from others, and we really don’t like the feeling that we might be missing out.
Put simply, social media always gives you a tiny reason to stay just a little longer.And that “just a little longer” is exactly what can turn 5 minutes into 50 minutes.
Phần thưởng bất ngờ
You open TikTok. The first video isn’t interesting. Swipe. The second one is pretty average too. Swipe again. Then the third video is actually really good. You laugh and think, “Okay, just a little longer.” “Okay, just a little longer.” And that’s the trap.
If TikTok showed you amazing videos all the time, you might actually get bored more easily. Instead, it gives you one boring video, one average video, and then suddenly throws in something you really like.So you keep swiping. This one isn’t interesting, but maybe the next one will be. The next one isn’t great either, so you try one more.
You don’t really know what you’re looking for, but there’s always that little thought in the back of your mind: “Maybe the next one will be better.”
Sounds familiar, right? It’s kind of like opening the fridge for the third time even though you already know there’s probably nothing new inside. But you still open it. Maybe Mom just put something in there.
Social media works the same way. It doesn’t need to make every piece of content exciting. It just needs to occasionally give you something you really like. In psychology, this is known as variable reinforcement:you don’t know exactly when the next interesting reward will appear. That uncertainty makes you want to try one more time.
And that’s also why “I’m just going to watch for 5 minutes” often doesn’t go according to plan. You don’t sit down and decide, “Today I’m going to waste two hours.” You just keep making tiny decisions: one more video..
Until all those “one more videos” add up to an entire hour.
Đánh vào sự tò mò của não bộ
Think about the videos you usually stop to watch. A lot of them start with things like: “There’s one thing 90% of people don’t know…”, “If you’re over 25, you need to know this…” or “I tried this for 30 days, and the result surprised me…”
Just reading that already makes you want to know what happens, right?
And sometimes, you don’t even know what they’re about to say. But you still want to watch.
That’s because our brains really like to complete things that feel unfinished. A story that stops right at the most interesting part makes you want to know what happens next. A movie that ends just as the character is about to open a mysterious door can leave you much more frustrated than a movie that gives you a clear ending.
Social media takes full advantage of this. An unfinished headline, a story that hasn’t been fully told, or a video split into Part 1, Part 2, and Part 3 can all create the feeling of: “Okay, but what happens next?”
And once that question pops into your head, you naturally want an answer.
The interesting thing is, the content doesn’t even have to be that good. Sometimes you keep watching simply because you’ve already started and you want to know how it ends..
It’s like when a friend starts telling you about their love life. You might think the story is getting a little long, but once you’re halfway through, you still have to ask: “So, did they get back together in the end?”
Our brains simply don’t like unfinished loops.
And on social media, those loops are almost endless. One video ends, and another one appears. One topic finishes, and a related topic shows up. You get an answer to one question, and immediately another question is put in front of you.
Every time you’re about to leave, there’s something new that’s just interesting enough to make you stay.
Thói quen khiến bạn cứ chán là cầm điện thoại
This is probably the most familiar one.
You’re sitting and waiting for your food. Bored → pick up your phone. Waiting for the elevator. Bored → pick up your phone. Going to the bathroom → pick up your phone. Lying in bed but not sleepy yet → pick up your phone again.
Sometimes there’s not even anything to watch. You’ve already scrolled through Instagram, and TikTok doesn’t have anything particularly interesting left. But your hand still opens it.
Why?
Because we’ve gotten used to filling every little empty moment with our phones..
Back then, waiting five minutes meant waiting five minutes. You might look out the window, watch people passing by, think about random things, or simply do nothing. Now, a few empty minutes are almost immediately filled with a video, a message, or a new post.
And our brains quickly learn this connection:
Bored → pick up the phone → find something to watch → feel less bored.
The next time you’re bored, you do the same thing again.
Over time, your phone becomes a kind of “quick escape button.”Don’t feel like working? Pick up your phone. Don’t know what to do? Pick up your phone. Overthinking? Pick up your phone. It only takes a few seconds to give your brain something else to focus on.
That’s how a habit can form without us even realizing it. You don’t have to particularly love TikTok. You just have to use it again and again whenever you feel bored or uncomfortable.
The problem is, if we immediately reach for some kind of stimulation every time we feel uncomfortable, we slowly become less comfortable with the ordinary empty moments in life.
Sitting still for 10 minutes starts to feel boring. Eating without watching something feels a little strange. Going for a walk without a podcast feels empty. That’s when we’re no longer using social media just for entertainment. We’re using it to escape boredom.
Nhu cầu được người khác công nhận
There’s another reason we keep coming back to social media, even when there’s nothing particularly interesting to see: we want to know what other people think of us.
You post a photo. It gets 20 likes. You feel a little happy. A while later, you check again. Now it has 50 likes. You feel good again. Someone comments. You check it. Someone replies to that comment. You check again. It might seem like something small, but these little things can be surprisingly powerful at keeping us engaged.
Humans have always cared about whether other people accept us. This didn’t start with social media. For a very long time, people have needed to feel like they belong to a group, that others notice them, and that they are accepted.
Social media simply turns all of that into numbers we can see right in front of us..
How many people liked your photo? How many people viewed your story? Did anyone reply to your comment? Did anyone message you? And so we start checking.
What makes it even more interesting is that the feedback isn’t always the same. One post gets almost no attention. Another suddenly gets hundreds of likes. Some days your phone is completely silent. Other days, the notifications just keep coming.
That uncertainty makes checking even more tempting. You don’t know what you’re going to find..
So you open your phone.
Nothing new.
You close it.
Ten minutes later, you open it again.
Maybe there’s something this time.
It’s a very small loop, but it can repeat dozens of times throughout the day.
And sometimes, what we’re checking isn’t really social media.
We’re checking to see whether other people are paying attention to us.
Nỗi sợ bỏ lỡ
Have you ever not even wanted to check your phone, but still picked it up because you thought, “I wonder if someone messaged me?” or I wonder if anything new happened?”, “What is everyone talking about?”, “What if I miss something important?”
That’s FOMO — Fear of Missing Out.Simply put, it’s the fear that you might be missing out on something.
In the past, you might have felt this when you found out your friends were hanging out without inviting you. Today, it’s different. With just a few taps, you can see the lives of hundreds of people at the same time.
Someone just went on vacation. Someone else just got married. Someone bought a house. Your friends are hanging out. An event is happening. There’s some new drama everyone is talking about. A new trend is taking off.
And if you stay offline for a few hours, you might start feeling like you’ve missed so much..
This creates a pretty funny paradox: we go on social media because we don’t want to miss out on other people’s lives, but while doing that, we might be missing out on our own.
You’re having dinner with your family but still checking your phone. You’re having coffee with a friend but still watching someone else’s story. You’re lying next to the person you love, but your mind is somewhere on Instagram.
We become so afraid of missing what’s happening on our screens that sometimes we don’t notice what’s happening right in front of us.
And FOMO doesn’t have to be about anything major. Sometimes, the simple feeling of “What if something is happening that I don’t know about?” is enough to make us come back.
Não quen với việc luôn có thứ để xem
This might be the easiest mechanism to overlook.
Think about the last time you sat somewhere and did absolutely nothing. là khi nào.
No phone. No music. No videos. No podcast. No messages.
Just sitting there.
You might feel a little uncomfortable.
Even a few minutes can suddenly feel strangely long.
But people used to live with these empty moments every day. Waiting for the bus meant waiting. Going for a walk meant walking. Sitting at a café meant sitting at a café. Sometimes, nothing happened at all.
Today, we can fill almost every empty moment instantly. Bored for a second → TikTok. Don’t want to think → YouTube. Feeling lonely → text someone. Feeling tired → watch a few videos. Don’t want to work → scroll.
And because our brains have gotten used to constantly having something new to look at, quiet moments can start to feel uncomfortable.
That’s also why sometimes you don’t even want to watch anything, but you keep scrolling anyway. You’re looking for stimulation, not content.
The scary part isn’t that we like social media.
It’s that we might slowly lose the ability to simply sit with ourselves..
When nothing is happening, our brains have a chance to create their own thoughts. We remember something from the past, think about tomorrow, notice what’s happening around us, come up with a new idea, or simply rest.
But if we give our brains a new video every few seconds, they never really get the chance to experience that silence.
And sometimes, those quiet moments are exactly when our minds get to truly rest.
How social media works
ocial media platforms didn’t develop these features by accident. For years, tech companies have invested heavily in understanding human behavior, attention, and how the brain responds to rewards.From likes and notifications to short-form videos and the way the next piece of content is recommended, everything is designed around one clear goal: understanding what makes you stop, what makes you keep watching, and what makes you come back tomorrow.
And the algorithms are constantly learning from your behavior too. Where you stop scrolling, what you watch, what you skip, what you search for — all of this helps the system understand what you like and what is most likely to capture your attention next.
So the next time you pick up your phone and find yourself endlessly scrolling, try to pause for a moment and ask yourself:
Are you really choosing what you want to watch, or are you simply reacting to what a system that understands your brain very well has placed in front of you?
—————
Linkachu — someone who battled weight issues for nearly 20 years and successfully experimented with a method of eating fully and nutritiously while still losing weight, without exercising.
Ready to accompany and support career orientation and development positioning for people aged 18–33..
This is my Facebook! LinkachuMC
Learn more about me at Linkachu.net
English 
Vietnamese