Lower level Masons have no clue what the upper level secrets are.
It is not their fault—it just is what it is.
Here is an excellent book that walks through a lot of details:
https://www.amazon.com/Secret-Teachings-all-Ages/dp/1604590955
“Lower level Masons have no clue what the upper level secrets are.
It is not their fault—it just is what it is.”
The same can be said about Scientology.