Sports psychologist Andy Barton says self - belief is key for any manager . Alex Ferguson is a master of the mental game , according to Barton . It is vital under - fire managers take one game at a time , he says . Inter ##n Jose Mourinho provides a great example of positive body language .
Sports psychologist Andy Barton says self-belief is key for any manager . Alex Ferguson is a master of the mind game , according to Barton . It is vital under-fire managers take one game at a time , he says . Inter boss Jose Mourinho provides a great example of positive body language .