What to do after TEFL is a question that has crossed many Teaching English as a Foreign Language teachers minds. Spending several years crossing the globe teaching English puts off some employers for various reasons. The Guardian has a nice article about What to Do After TEFL.
Some suggestions include:
Teaching in Schools in your home country
Using your language skills in Business
What wasn’t discussed is the reverse culture shock. It’s a major issue in any relocation back to your country of origin. You end up finding you have changed more and in different ways than the things in your home country.