Focus only on the task at hand.
These are the four components that I have struggled with. I believe when you keep these four things in mind you are on your way to success. I believe that when you you do not keep these four things in mind then success could be within grasp but still out of reach.
Life without preparation, consistency, focus and lastly and perhaps most importantly an awareness of the position you will be put in will make the road to success more difficult.