Funny that.
"....since using the Kindle that he became aware of the failings of old-style books....."
I only became aware of the massive advantages of old-style books once e-versions became de rigeur in the world of IT manuals.
Each to his own I suppose, although I can't help thinking that Mr Bezos' opinion is somewhat coloured by the fact that every time someone buys into his hype and stumps for a Kindle and a load of books for it, his wallet gets heavier.