Then why can't I blame MBAs and MBA-producing business schools? The core theory of the MBA is that professional management can be taught divorced from the actual details of the industry. And the value of a credential is to permit job hopping. People who work their way up in a company don't need a credential to prove their worth.
> Most of the time, they actually do correlate, which is why this system continues to be used and why it makes profits go up.
In the short term, anyhow. They generally encourage long-term destruction, though, because that lets you juice the quarterly KPIs. That in turn fuels job hopping in that a) somebody gets to claim that they improved KPIs drastically, and b) there's a real incentive to get out before the bill comes due.