english: That means that despite corporate training programs, off-sites, assessments, coaching, all of these things, more than half the companies had failed to grow enough great leaders.
non_english: Dit betekent dat ondanks bedrijfs- trainingsprogramma's, trainingen elders, beoordelingen, coaching, noem maar op, meer dan de helft van de bedrijven er niet in was geslaagd  voldoende grote leiders af te leveren.