I don't see any point in playing the game if you don't win, do you?
Don't worry. Just leave everything in the hands of God.
As your golf improves, your concentration will improve with it.
That little white ball won't move until you hit it, and there's nothing you can do after it has gone.
The formula for success is simple: practice and concentration then more practice and more concentration.
It's even harder to stay at the top in sports than it is to get there.