The central idea of the text is that the students should not read older novels because they can't relate to the characters.
From the text, it was explained that students should not be made to read a novel of about 50 years ago and those kind of novels aren't valuable anymore.
It is impossible for the students to relate to such characters as we now live in an internet age which wasn't depicted by the characters.
Therefore, students should not read older novels because they can't relate to the characters.
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