A system must be managed. It will not manage itself.
Plants don't close from poor workmanship, but from poor management.
The worker is not the problem. The problem is at the top! Management!
A system is a network of interdependent components that work together to try to accomplish the aim of the system. A system must have an aim. Without the aim, there is no system.
Management does not know what a system is.
Nobody should try to use data unless he has collected data.