If I understand you correctly (and please, if I don't, do tell) you are advancing that most employees would agree that 80% of their hires are individually a net

If I understand you correctly (and please, if I don't, do tell) you are advancing that most employees would agree that 80% of their hires are individually a net negative to the company, and they (the employees) know that, and they are okay with that and don't change anything, because facing this predicament (I assume we are in agreement this sounds like a pretty big predicament?) seems daunting. If that is in fact what you think is going on, I think you are most likely insane and I am very interested to hear more.