'Those that can’t, teach.'"
Yeah, the military gets one wrong every now and again, too.
Dear enig,
It has been discovered, in my many years in the military, and as a civilian in DoD, that there has been a new twist, on the old saw: “’Those that can’t, teach.’””, and it is that they become .... Subject Matter Experts, and THAT ‘saw’ is:
“Subject matter Experts, seldom are.”