I imagine that in some ways Don Quixote would be far more entertaining to you if it were read to you by an entertaining reader, like a smiling old grandparent reading to you by candlelight while you were tucking into bed, or read on a teenage fall weekend afternoon leaned up against an apple tree.
Headspace is important. 50% of all communication is on the receiver after all, so if you are reading a story that is 100% the greatest book of all time but you can barely attention to it you're only gonna get a fraction out of what the book has to offer.