If we were to re-visit this conversation in 5 years time, it would be interesting to see where Michael Carrick features. Showing flashes of promise with Boro, but their results do seem to seesaw quite a bit too.
Clearly Pep and Johan Cruyff are above Zidane in terms of managerial achievements. However, this discussion is about individuals who have done great things as both a player and a manager, which ZZ undoubtedly has. (Your assertion that he won things with a 'ready made team' doesn't stand up to...
I think that’s a harsh assessment, personally.
He’s the only manager to win three successive European Cup/Champions League titles, winning 13 out of 14 knockout ties along the way.