>>17852928Probably Japanese, compared to most people. I don't practice conversations or hearing much, but I read a lot. Reading helps a lot, been reading ningen shikkaku. I'm on 65/235 pages right now.
As for math I am 87% through precalc, not sure when I would qualify as good in math, I'm planning to get to calc 3. I'm learning music theory, I went through 2 music theory books right now, still doing exercises from a music composistion book it helps a lot