You haven’t been out of America before? Never left your small town or even the safe confines of your parent’s home? Take it from me, someone with 4 years in the game, you’re probably going to hate teaching English in Korea. Let me explain why.
If you don’t like the idea of personal growth, my advice? Stay home.
When you spend long stretches of time in another culture, or if you move to a different place in your own country, there are phases you’ll go through as you adjust to the new environment.