Is it possible to get the best of both worlds? 1) Advice from a variety of sources. 2) Not being slowed down by all of the advice. My impression from the art

Is it possible to get the best of both worlds? 1) Advice from a variety of sources. 2) Not being slowed down by all of the advice. My impression from the article is that this usually doesn't happen in practice, but I can't help thinking that it is very doable in theory.