Sorry about repeating many of the valid points made above, but perhaps it might help to build a wall.
"Efficiency"
"Efficiency" - whatever that means to the reader - is not an objective or method of Scouting.
Advancement is a method of Scouting, not an objective of Scouting.
Advancement meets the goals of Scouting if it helps Scouts develop their character, citizenship, leadership, mental fitness, and psychical fitness. "Success" is measured in development of character, citizenship, leadership, mental fitness, and psychical fitness, not numbers of baubles, bangles, and bea