I use to believe if a movie had a little kid in it and later on in the movie they were grown up that they started filming when the kid was a kid and waited till they grew up to finish filming.
A childhood belief about films

others believed things like this
- A friend believed that they used a tame shark during the filming of "Jaws".— Wendy
- 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 a movie is made in realtime. I tought that a 2 hour movie is made in 2 hours.— Alexander
- that as I grew up, my parents would "grown down," then I would be the Mom and Mom would be my child.Anon
- I used to believe that EVERYTHING we did was being filmed for someone somewhere to watch as a movie— KatBird_27
- "Dad, how come in every war movie there is always a man named Lieutenant?"— Chrisotpher