Four Scottish League Titles, four Scottish Cups and one League Cup for Aberdeen, in a world where Rangers and Celtic dominated and still do.
Add to that the UEFA Cup Winners Cup and Super Cup. Add to that, thirteen Premier Leagues in England, five FA Cups and four League Cups.
Then two Champions Leagues and another Cup Winners Cup and Super Cup respectively. All those honours above speak for themselves!
Also, when the BBC asked ex-players for their comments they all referred to him as 'the boss', which tells you the respect they have for him.