Up until a few months ago, I thought a "sneak-preview" for a film was a really long movie trailer that you watched on TV at a certain time. Then when I heard on the radio, "Win tickets to a sneak preview of..." I thought it was a really long trailer that you went to the theatre to see. I found out what it really was when my friend was all excited because she won tickets to a sneak preview and I was all, "Why are you so excited about a movie trailer?" Then she told me.
A childhood belief about films

others believed things like this
- I was always afraid of trailer parks because I though that is where tornados came from.— Evan
- I believed that the ladder on the back of a trailer/rv led up to a swimming pool.— marilese
- I used to think I could sneak up on my reflection and catch myself not looking back at me.— Mary Poppins
- when i was little i believed that when we watched a movie people had to act the movie all over a gen.
— Emmer - when i was little i believed that if you got three speeding tickets that you went to the electric chairAnon
- I used to beleive that in order to rewind a film the actors would have to re-act the whole movie backwards. — movies backward