When I was a child, I naturally didn't know about recording, and how the whole process of playback worked. I never bothered to ask, though; I was convinced that singers had to sing a song every time I wanted to hear that song, and actors had to act out a movie every time I wanted to watch that movie.
A childhood belief about technology

others believed things like this
- i used to belive that actors in movie used to really get killed. Until i saw an actor die twice— calipzo avery
- I used to think that at the movie theatres, the actors were just acting behind the screen. — Srushti
- I used to beleive that in order to rewind a film the actors would have to re-act the whole movie backwards. — movies backward
- I used to believe that EVERYTHING we did was being filmed for someone somewhere to watch as a movie— KatBird_27
- when i was little i believed that when we watched a movie people had to act the movie all over a gen.
— Emmer - I used to think that the actors on tv shows sang the show's theme song.Anon