Mate, those lists are meaningless if you are not trained properly to get the most out of those things.
You feel at home in the field? That thing cannot be learned thru "lists" or manuals. Your body & mind must be able to adjust to those conditions and get the most out of them to your advantage. That's the aim of "training", and that means rivers of sweat, muscle pain, barely some sleep, miserable feeling.
Otherwise you are dead. Ok, useless.
Those who survive are the kings of the hill.