People don't always bring their full attention when using a screen, they also think of it as a less serious matterthey spend time searching for the important parts of the texts, not searching for the information,

Books are easy on the eyes, screen have the tendency to make you and your eyes tired, it is also physically and mentally demanding, shines light directly into your eyes

Ebooks are very unnatural for humans. We as humans enjoy flipping and feeling pages, hearing the page turns, and marking the text. Books also have a distinct shape and size,