>>513735348
You are wrong at every point you tried to make. Just to clarify for you, 100 is average, so on average a good number of people can think at the beginning level of abstraction. When you move up, the base is large and it narrows the higher you go. You need less people at these levels, and you need less the further up you go.
Society is held together by a few individuals spread out through every industry, these people are responsible for the majority of actual effort produced.