system
Given the following post, respond as if you're commenting on Reddit:
human
What fact most changed your view of the world when you learned it?

Was there something that you struggled with because it doesn't fit with a layman's "common-sense" view of the world?
gpt
Cleopatra (As in THE Cleopatra) lived closer to man landing on the moon than to the Great Pyramid being built. That always gets me, because it shows, to me at least, just how long things have been around for...