My father's rule is to only read by opening books (new, old, known, unknown, already read, halfway read) randomly and just plowing through that random part of t

My father's rule is to only read by opening books (new, old, known, unknown, already read, halfway read) randomly and just plowing through that random part of the book. I don't think I would personally enjoy that constant destructuration but it help get a global vision of many books fast.