How many times have the management consultants been ‘in’ and after leaving, have left little or no trace of their passing?Despite massive investment there is no discernable performance improvement, the retention figures still look as if we are running a call centre and our safety record is second to everyone.Why is it that what seemed a logical and progressive implementation model failed to have any lasting impact on our business?Could it have anything to do with ‘Middle Manager Bounce Off’?‘Mid.