Always remind yourself of the reason you started to pursue something. We all have compelling reasons to push ourselves to do something in our own lives. Your why is a force to be reckoned with once you know what motivates and drives you to achieve something in your own life.
So devote time every day to remember why it is you are doing something. The reason for this is if you don't have a good motivator you will always find an excuse to move away from it and give up. So spend your time and energy on the things that move you to your core and push you forward. Through that you will find great success and growth in your life.