Sixtos -
I don't mind criticism at all. That's one of the reason I spend time of the Forum.
I do not agree with your advice, expecially advice that might serve to place limitations on others.
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Let me further address your comments about problems with activation. Chances are you are not fully activating the books. You got to be willing to activate feeling you are getting little from the book. At some point it will come together for you.
Take another class? Sure! In most cities it is free of charge for graduates.
Don't feel disappointed with the system. As a matter of fact, keep those type of feelings out of it. Use the four steps of Natural Brilliance and keep moving forward.