There are two truths I’ve discovered about the teaching profession: you can leave the profession but it will never leave you, and it’s exhausting work. However, these truths are not necessarily self-evident. First, while you may be able to leave teaching (physically), as cheesy as it may sound, the work gets into your heart and soul.
One of the most common questions teachers and those who aspire to teach abroad ask, or more likely debate ad infinitum on obscure internet forums, is whether it is better to apply directly to schools or to use the services of a recruiting company to obtain gainful employment teaching abroad.
Teaching English is the perfect way to travel, learn about other cultures, and to serve other people. However, the age-old dilemma for all future English teachers is: do you pay for an expensive CELTA certification or go for a usually-less-expensive TESL or TEFL course? The answer really depends on your specific situation.
Prior to recruiting ESL teachers to teach overseas, I was an ESL teacher myself. I spent four years teaching abroad in Korea, and a year and a half teaching in Brazil and traveling across South America. During my time overseas, I met a number of expats who did time in foreign prisons.