Right you are!
If you realize the capabilities of your film, and don't try to ask too much of it as far as light is concerned, then you can just focus on what is really important. Like composition. Which in my opinion is the MOST important aspect. The Holga has no controls whatsoever regarding exposure (just the speed film you choose to load), so you're free to concentrate only on composition.
I kinda like this one for its simplicity but strength:
