It is well known that the show's creators based each bending style on an existing martial art. Waterbending was based off link, Earthbenders off link, for the most part, Firebenders off link and Airbenders link.
While ATLA focused on mastering these fighting styles in a physical sense that is only on single facet of the training that goes into becoming a master of the martial arts. Body is the easiest. Mind was covered though the opening of the link, a real concept featured in tantric and yogic traditions of Hinduism and Buddhism. If we assume that the writers put as much study and research...
Here are my reasons why I don't like Bolin and Eska together.
Bolin doesn't like Eska at all. tu can tell pretty much tell all over his face lol
Eska treats Bolin like a slave not a boyfriend. I don't think she knows how to handle a boyfriend right. It's mean to treat him like a slave. And I don't like that in cartoon couples.
Bolin doesn't like her personality it seems. I think he would be better off with Asami. I'm sure Asami wouldn't treat him like Eska does. But if Asami is just a friend to him than he should be with a girl that is happy and bubbly. I'm sure he rather...