It sounds like the author is coming from a places of intellect and might be missing more of the emotional reasons people don't follow advice. Intellectual-emotional dissonance is one of the biggest reasons people don't do things they know they should [1] be doing. We often have the mistaken approach that if we pile on more intellectual reasons why we should take the advice that the logic will outweigh our emotions an…
I'm more of the opinion that when something like that happens, it is usually due to misunderstanding the underlying problem, and all the intellectual reasons are simply trying to address the wrong reasons and thus are ineffective.