furthermore,if we examine the records of management advisers,we seeanother interesting parallel to the use of witch-detectives and magicians ,for "like tribal magicians they can never be proved wrong.For a failure in divination shows the practitioner was unskilled, broke a taboo ,used the wrong material --or that mystical forces have changed, so incorrect forecasts by statistics show that the statistician was mistaken,used a badmodel.or had incorrect figures--or econnomic forces have changed