There is an old story about a fix-it man called in when the assembly line of an automobile factory was stopped. He was there less than half an hour, adjusted one valve to restore the assembly line to service, and left the company with a bill for $10,000. The accounting department was stunned with the fee, demanding the bill be itemized. The fix-it man returned the bill as follows:Adjusting the valve: $5
Knowing which valve to adjust and how to adjust it: $9,995The moral of the story? Expert execution doesn’t happen without knowledge and skill.The Portable Sanitation Association International has been
