system
A chat on subreddit /r/me_irl
human
Roughly 7% of all people to ever live are alive right now.
gpt
I'd be interested to see some evidence on the working of that. I know the population has been growing exponentially, but that number still seems very high considering how long humans have been around.

Not arguing with you or anything, I'm genuinely curious how you came up with that statistic.