As someone with a high G factor / IQ score. It definitely exist and it definitely helps a lot in all aspects of life. However, it is not the end all be all. Yes I learn things very quickly, but I also struggle with going through things slowly and more throughout. My brains also absolutely melts doing slow repetitive work. <br>The way I see it, I have abilities that make me very useful for a lot of things, but without others with other abilities, I will never be able to do great things. All kinds of brains and bodies cooperating is how we achieve greatness.