What is natural or authentic about it? Most of our sense of right and wrong is pretty set by the age of 7 or 8. Puberty is in many ways a form of intoxication and yet even with that most boys and men do not rape because they have learned right and wrong by then.
Not fixed-fixed. But some sense of respect or disrespect is learned for others. Some sense of the role of authority. Some sense of what is friendship and how to divide good and bad people a little.
There’s a lot of refinement that takes place but a lot of the basics come in around that time. It’s an age of sudden social awareness. Very chaotic time.