That's true of most of the civilized period when humans were relatively safe from predators. Most of human history was not like that. As far as I know, hunter

That's true of most of the civilized period when humans were relatively safe from predators. Most of human history was not like that. As far as I know, hunter-gatherer humans without this form of safety generally didn't live past 40 except in exceptional cases, even if they survived as a child.