> I didn't know there was a proven reason why we sleep...? I don’t know if you’re being coy and trying to say the opposite—that we don’t have one, and therefor

> I didn't know there was a proven reason why we sleep...? I don’t know if you’re being coy and trying to say the opposite—that we don’t have one, and therefore op is wrong? If so: they didn’t say that was the reason. Just that it was what happened during sleep. Could be a side effect of sleep. We know about some of those, as far as I’m aware.