I don't know if I'd go that far, and the level at which this album was praised is unprecedented for him, but he's not the guy with the best flow or the most clever rat-a-tat rhyming schemes or what have you, which may be why the collaborative aspect of the album is so critical to its success. A good part of the reason to listen to his music is the production value, I think.
Oh i appreciate the beats and production but once he opens his mouth, I'm gone