When finding the right angle for a shot...'Move your ass.'
Forget what it was. Look at what it is.
Always shoot it now. It won't be the same when you go back.
You always end up with too many pictures to edit and too few that you feel 'got it'.
Failing is not a problem. Not trying is a problem.
There is no one solution to all problems. It's the problem itself that can lead to the solution.