This was only supposed to last as long as required to turn GE around. Like all good fads in the business world, though, it was taken too far by the MBA crowd. They now see stack ranking as a great permanent solution to deadwood. They fail to recognize that: 1) all organizations have a certain minimum amount of deadwood, as a function of their size; 2) once an organization approaches its natural level of deadwood, stack ranking hurts more than it helps.