Dating back to the Yorubaland in Nigeria.
A clan of warriors who are skilled in iron.
They are skilled in iron bending(the avatar type )
Know for their beauty and height
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.