Robbin's was so 15 years ago, is he still pushing his stuff ?
What was the phrase back then, NLP, you could 'basically' study someone, and then become them ... please.
The word study is being abused, and mass marketed.
I remember mentioning to a psychiatrist, the self-help book crap to become an expert, he laughed his tit off.
Mild gigantism still helps I guess, with still influencing people.
You want to do anything , it requires alot, I mean alot of work, and it hurts, find some one to model if you are lucky, but do not forget about individual discovery, new ground, even if you find a model.