Earn it.

Video games are often about exploring a map yet to be unrevealed in it's entirety. Black recedes as your character advances to previously unexplored terrain.

What we know about ourselves, however minimal, is known less by the people around us.

Create your own mythology:

Who are you?

What are your origins?

What's your alignment?
Do you know what this is? I'm Neutral Good. But it's not like I play D&D. Ye gods, it's called cultural competence, and if you disparage these people you're likely an elitist. It's existed for over 35 years, get the net.

Have you undertaken any quests?

Lineage, and how does that inform who you are?

Have you allied yourself with others?

Are their secret pasts?

What's your conception of the universe?

Etc.