When a subject becomes totally obsolete we make it a required course.
Look at government programs for the past fifty years. Every single one - except warfare - achieved the exact opposite of its announced goal.
Profit is not a cause but a result-
In most organizations, the bottleneck is at the top of the bottle.
The experience of the human race indicates strongly that the only person in abundant supply is the universal incompetent.
Making good decisions is a crucial skill at every level.