You cannot magically learn everything out of sheer willpower.
Additionally, a few things are impossible to learn without time: the "Judgement" section in the article. You can certainly theoretically understand the meaning of it, but to experience it and have a deep, intimate understanding of it you have to go through the process of writing something and supporting it.
So it's not a matter of correlation / causation, it's a matter of the two concepts being two sides of the same coin.