I'm not Mexican, and I'm not Central American. I'm from California.
In terms of tackling different subjects, I can't really think of anything I wouldn't want to try; that's the fun of it right? Each new style brings new challenges - not that you shouldn't focus on one and master it, but it takes so long to make a film, you just want to have some variety.
No, ramen's not good for you. But in Japan, our favorite thing to do after drinking all night, especially in Sapporo where it's freezing cold, is to go to the ramen place at two, three in the morning.