You don't, I think that's fair. Everyone comes from a different background and sometimes the people around you don't "Grow up", so you never learn it yourself

You don't, I think that's fair. Everyone comes from a different background and sometimes the people around you don't "Grow up", so you never learn it yourself without discovering a new book that gives you this insight. I guess that was the case for me, and just wanted to share my thoughts with others.