You’ve bought your first camera. You’ve bought some film. You’re ready to load up and start shooting. What could possibly go wrong? Lots of things! When you make a mistake with your digital camera, you’ll know right away, but with film, it’s not until days or weeks later, when you’re home from your once-in-a-lifetime trip that you discover you’ve screwed up the picture you can never re-create. This is what makes film so awesome.

The good news is that you are not alone – with film, mistakes are part of the process. I can’t stop you from screwing up (and I wouldn’t want to, because misery loves company), but I can give you a heads-up on common mistakes to look out for – and, in some cases, how to fix them.
…
Read full post here:
https://www.dpreview.com/articles/6561718885/10-mistakes-most-first-time-film-shooters-make-and-how-to-avoid-them