As a kid, I believed time moved vertically (up & down), and was somewhere deep, DEEP in the ground or floor. If you wished to peek at the future, or "tomorrow", you could dig into the dirt in the yard, and if you went far enough down, the next day would be there, ready to go!
A childhood belief about general

others believed things like this
- I used to believe that, in cities, if you dug deep enough in anyone's lawn, eventually you'd hit the concrete.— Kevin Fox
- When I was a kid I though facial hair on a man is what gave them the deep voice — Adrian Z.
- i used to believe there were invisible sharks in the deep end of the pool, thanks to my older brother.— Melissa
- I used to dig a super deep hole thinking it
would transport me to the galaxy — Rafaella - I used to believe that, in a deep and profound kind of way, the words "door knob" rhymed with "said so". — Katie
- Since my father had a deep cleft in his chin, I thought he was growing a tiny buttocks out of his face.— Rick