What makes them so sticky
Three ingredients do most of the work.
Unpredictable reward. Most videos are fine, a few are great, and you can't tell which is which until you've watched. That uncertainty is a strong hook. It's the same basic idea behind slot machines.
No stopping point. A book has chapters. A TV show has credits. A feed just keeps going, and autoplay makes the choice for you.
Almost no effort. One thumb, no decisions. Continuing is easier than stopping, which is the opposite of how most good habits work.
So is it an addiction?
"Addiction" is a clinical word. Researchers who study this tend to use "problematic use" instead, meaning use that feels out of your control and starts to cost you something: sleep, work, mood, relationships. Short-video apps aren't classified as an addiction in the way gambling disorder is, and the research is still catching up.
What's well documented is that plenty of people say they use these apps more than they want to. That gap, between what you meant to do and what you did, is the part worth paying attention to.
Why some people struggle more
People who are bored, stressed, lonely or very tired reach for feeds more often. People with ADHD often say feeds are especially hard to leave (we wrote about that here). And younger users, whose habits are still forming, tend to report more trouble. None of that is a character flaw. It's how the product meets the person.
A quick self-check
- Do you often watch far more than you planned?
- Have you tried to cut back and failed?
- Do you lose sleep over it?
- Do you feel worse after a session than before?
Two or more "yes" answers don't mean something's wrong with you. They do suggest a limit would help. If it's affecting your health, studies or relationships, talking to a doctor or counsellor is a good idea, whatever the label.
General information, not medical advice.