I read an essay about this years ago, it was an investigation of errors made by pilots when performing mundane procedures, I can’t remember the name of it but iirc everybody does this type of thing, it’s part of being human.
I always, always rewind as soon as I get to the end of the film, I have for over 40 years now, except for the time this summer when I struggled to a remote location to get some shots. When I got back to civilisation, I just took the bottom off … and was horrified to see the film still on the take-up spool