Nope, Musk did http://www.whps.co.za Merely an observation that early environment shapes attitudes to life, learning, etc. which can either drive out curiosity and/or ambition or amplify it. (Excluding crucial social navigation and team dynamics, hitting most all of intelligence, ambition, curiosity, confidence (and so on) to do well, but not developing one or more of those tends to become self-limiting factor/s.) Overcoming adversity (being bullied) also helps.