call it what you will.
trying to determine what to write itself is big enough first of all.
after that - most often you must realize that if something is missed it is missed. You do not know until someone tells you after the fact (on a forum such as this when someone will suddenly say “how was xyz information used” … so it is too late to do anything about it.
most often time is so short that if you try to spend 20 mins (if you have 20 mins to fix something - which means you have spent the original 15 or so mins + 20 mins to find an error and fix it) you are not finishing the paper per se. So you have put yourself at a serious disadvantage.
AND YOU CALL THAT TIME MANAGEMENT …