What you're shooting at doesn't matter, the real question is: 'Does it give you joy?'
I don't see light as something that falls, but as a positive force.
Try to go out empty and let your images fill you up.
Always shoot it now. It won't be the same when you go back.
Had I not been told to look, I would have quite, ignorant of what was really there, because I had 'made plans' and was wearing visual and emotional blinders that limited my perceptions and my vision.
Be aware of every square millimeter of your frame.