Nole still has some work to do. He has been so consistent on all surfaces since 2011...either he's a champion or a runner-up is a testament of domination. I know some people(except many old-timers) will argue for him being in the top 10 greatest of all time.
Federer > Davydenko > Nadal > Federer
Nadalgaenger: "Djokovic is clearly better than Pete"