The worker is not the problem. The problem is at the top! Management!
It's management's job to know.
Eliminate numerical quotas, including Management by Objectives.
Any manager can do well in an expanding market.
The aim proposed here for any organization is for everybody to gain - stockholders, employees, suppliers, customers, community, the environment - over the long term.
Cease dependence on inspection to achieve quality. Eliminate the need for inspection on a mass basis by building quality into the product in the first place.