Forget what it was. Look at what it is.
The drama of light exists not only in what is in the light, but also in what is left dark. If the light is everywhere, the drama is gone.
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'.
Every picture should have a place you can go, a home, a climax.
You will, in time, see and show others not just the superficial, but the details, the meanings, and the implications of all that you look at.