Video and text are not simply two different containers for the same information. They encourage different mental habits. Compared with serious reading, video tends to be a shallower medium for processing complex ideas, and short-form social video pushes that tendency much further.

Social media can still contain useful things: firsthand reports, breaking news, unusual experiences, and information that has not yet reached books or traditional media. But usefulness does not make the medium harmless. The central problem is that the structure of video feeds encourages us to consume more information while processing less of it deeply.

Text makes you do more of the thinking

Reading is naturally self-paced. You can stop after one sentence, think about it, reread it, compare it with an earlier paragraph, or slow down when an idea becomes difficult. The words remain in front of you while you decide what to do with them.

Text therefore makes the reader actively reconstruct meaning. You have to follow an argument, remember earlier claims, imagine what is being described, notice contradictions, and connect one paragraph to another. Long-form reading is especially well suited to abstraction, reasoning, reflection, inference, and sustained attention.

A book does not keep moving unless you move through it.

Video is easier to consume — and easier to process shallowly

Video is time-based. Images, speech, music, captions, cuts, and emotional cues keep arriving in a sequence chosen by someone else. You can pause or rewind, but the natural mode is to keep watching.

That makes video extremely effective for demonstration, movement, spatial information, and showing concrete events. But those strengths also make it easier to remain a passive recipient. Much of the interpretation, visualization, pacing, emphasis, and emotional framing has already been prepared for you.

In practice, this means video often makes information feel easier to understand while giving the viewer fewer natural pauses to examine it critically. For complex arguments and abstract ideas, that makes shallow processing more likely.

A useful contrast is:

  • Text: reader-paced, rereadable, easy to compare, easier to stop, better for abstraction and sustained argument.
  • Video: medium-paced, continuously moving, emotionally richer, easier to consume passively, and more likely to encourage fast rather than reflective processing.

This does not mean every video is shallow or every book is deep. A serious documentary can demand thought, and a bad book can be empty. But as a default medium for complex thought, text gives the reader better conditions for depth.

Short video makes the problem much worse

TikTok, Reels, Shorts, and similar feeds are not simply “video.” They combine video with rapid novelty, algorithmic recommendation, emotional stimulation, social feedback, and almost frictionless switching.

A difficult paragraph asks you to stay. A short-video feed constantly gives you permission to leave.

If something becomes boring, uncomfortable, complicated, or slow, the next stimulus is one swipe away. Over time, this rewards quick recognition, quick emotion, and quick judgment rather than patience with difficult ideas.

The result is a style of information consumption that is broad but thin: many impressions, few deeply processed ideas.

Infinite scroll is not neutral

Infinite scroll removes a natural stopping point. There is no last page, no end of an episode, and often no conscious moment when you decide to continue. The next item simply appears.

When this is combined with personalized recommendation and unpredictable novelty, it can become highly habit-forming and encourage compulsive use. You do not need to decide, “I want to watch twenty more videos.” You only need to make the tiny decision to watch one more — again and again.

That is one reason short-form social media can consume far more time than people intended. The design makes continuing easier than stopping.

This is what The Shallows helps explain

Nicholas Carr’s The Shallows is useful because its deeper argument is about media and attention. A medium does not merely give us information; repeated use can also train a particular way of attending to information.

Books repeatedly train a pattern like this:

stay → remember → connect → question → reflect

Short-video feeds repeatedly train a different pattern:

watch → react → swipe → novelty → repeat

The second pattern is faster, easier, and more stimulating. It is also much closer to what we mean by shallow consumption.

Why books still matter

Books and long-form writing are not valuable merely because they are old media. They create unusually good conditions for deep reading.

The reader controls the pace. Difficult ideas can remain on the page. Earlier arguments can be revisited. There is no algorithm inserting a new emotional stimulus every few seconds. You can disagree, pause, imagine, compare, and build a mental model slowly.

That slowness is not a defect. It is part of the cognitive value of reading.

Reading asks more from us, and that is precisely why it can give us more.

Social media should be the exception, not the default

Social media still has uses. It can be useful for breaking news, firsthand information, niche communities, and discovering things worth investigating further.

But because its dominant incentives are engagement, novelty, speed, and continued consumption, it is a poor default environment for thinking.

The healthier strategy is not merely to “filter better” while spending hours inside the feed. It is to reduce exposure to the feed itself. Use social media deliberately when it has a specific purpose, get the information you need, and leave.

For learning, reflection, and understanding, books and long-form text should remain the default. Social media should be occasional and instrumental rather than the place where most of our attention lives.

Conclusion

Video tends to be shallower than text for complex thought. Short-form video makes that tendency stronger. Infinite scroll and recommendation systems make continued consumption easier and can encourage compulsive use.

So if the goal is to protect attention and think more deeply, avoiding or sharply limiting social media is not an extreme position. It is a reasonable response to a medium designed to keep us consuming.

Social media can help us discover information. It should not become the environment in which we do most of our thinking.

Further reading

  • Nicholas Carr, The Shallows: What the Internet Is Doing to Our Brains.
  • Maryanne Wolf’s work on deep reading and the reading brain.
  • Tarchi, Zaccoletti & Mason, research comparing learning from text, video, and subtitled video.