> I don't think people are cookie-cutter clones of each other, or blank slates at birth either.
Who said anything even close to that?
> There's hereditary/genetic components to selfishness, psychopathy, etc. Not every human born will be compatible with a given societal system.
or that?
> Some personalities, whether by evolution or upbringing or personal development, will succeed more in some systems than others.
or that?