A business professor, Adolph Diegel, at the University of South Alabama told me in 1967, "If it ain't broke, don't fix it. Let it run 'till it breaks" in the context of a study he was doing simulating the value of preventive maintenance.
A business professor, Adolph Diegel, at the University of South Alabama told me in 1967, "If it ain't broke, don't fix it. Let it run 'till it breaks" in the context of a study he was doing simulating the value of preventive maintenance.