Mastery cannot be defined, measured or authenticated; mastery is not recognized by CME, SEC, NFA or any regulatory body and even if it existed, it cannot be transferred. As a word or a concept in trading it is worthless.
Interesting concept yet in the course of human evolution has there really only been 100 or so inventions? What’s the source for your quote?
I thought so as well; as we know there has yet to be an other Einstein https://www.scientificsense.com/2016/10/extreme-skew.html