On how English native speakers and others good at English may easily become teachers of English to adults and children internationally, this book describes the high market demand and little preparation often involved. Easy to read descriptions of language learning and teaching techniques cut out the unnecessary jargon found in most other books in the field. There are chapters explaining how to organize courses and lessons. This book takes the mystique out of English language teaching such that so many people will be able to travel worldwide and earn a living while doing so. A handy checklist is included as the final section.