Have you noticed how many people these days seem to lose concentration easily?
They cannot concentrate on one thing for very long.
People are more easily distracted than before.
We describe this as having a short attention span.
The inability to concentrate or think for more than a few minutes is to have a short attention span.
The video you are watching now is only 60 seconds long, but for some people that would be too long to sit still and watch.
This is why short-form videos are popular now.
It would appear that more and more people are finding it difficult to concentrate on one thing due to them having a short attention span.