My son had a licensed plumper fix his well.....ended up he had to pull the pump and do the job himself simply by getting instructions off line. Perfect repair!
As a licensed electrician was checking my fuse box he could not locate the wires and was ready to blow everything...I stopped him by pointing out the wires.
My son fractured his collar bone....A Highly qualified Physician and with degrees all over the place couldn’t see any fracture...my son at 15 went to the x-ray and pointed it out.
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Was she a looker? :o)
It is an indisputable fact that 50% of our doctors graduated in the lower half of their class.