How to interpret advice

Rules- Photo by Roland: BY 2.0

I'm in an odd position because I a) am a fledgling writer who eagerly seeks advice, and b) a writing podcaster who regularly gives advice. I'm starting to look at how we as writers interpret all of the advice we receive.

[aside: I wish I could find the list posted online a couple of years ago where a writer went through ten stages of being a writer, from beginner to professional, but all of the keywords are so common I am having no luck. All I remember is stage...