The human experience, sadly, is not outside the set of behavior patterns you just described. Just the other year, this German man ate a willing victim.
All you need to do is venture into the wilderness alone for a week, to teach yourself how much you are part of the natural system, and impacted by its properties.
>>Just the other year, this German man ate a willing victim. <<
There are deviants in every species. That is not the norm and it’s silly to proclaim that.