Understand that you are prone to mistakes. These mistakes can turn into a wall or a stepping stone. They are made of the same material, yet you are the builder of these obstacles. It is a process of decision making.
First is to understand.
Second is to action.
Third is to reep the results.
Fourth is to pass it on.
Pacing keeps rythm. It will be interrupted. As long as you understand how to keep count, one will always run a stady race.