Amen to that. You roll up a line of 20 747’s and all the nuts and bolts are in the same place and the same size and a good mechanic can find their way around blindfolded. Line up 20 people and ask a nurse or phlebotomist or surgeon to do what they do and they will have to spend a certain amount of time getting acquainted-often with someone who is forgetful or fudges what they say.
