-What is the situation on the map?
-Based on that assessment what do I want to do?
-What do I need to make it happen?
-Alternatives?
-Do it
-Loop

You need to be able to answer these questions even when you are chasing that fing Ezreal/ Kayn/ Fiora with 28 hit points left after a won team fight, because if you don't you are going to miss out on actually important things like getting Baron or taking a Dragon or getting your lanes right for the next thing you want to be doing on the map.

If not you are tunneled and tunneling is going to lead to more problems/more missed... Read More

I win more when I'm able to focus on what is important.

Watch the mini-map at all stages of the game.

For finer detail, get in the habit of using the F keys to watch your laners while they lane. (It takes some practice if you are not used to doing so). Watch for summoner usage and ward placement. This is easier if you use a jungler you are very familiar with so you have more attention for paying attention to what is going on in the map or to put it another way, you are going to miss out on a lot if you try to first time Nidalee jungle and all your attention is taken up... Read More