I think this ignores the value of long-haulers who are reliable contributors but don't necessarily want to be in management roles. I could see an up-or-out env

I think this ignores the value of long-haulers who are reliable contributors but don't necessarily want to be in management roles. I could see an up-or-out environment without significant allowances essentially ending in an organization full of Peter-principled managers who would've been more solid contributors at their old positions.