Tefl is good for travelling the world had previously estimated that by 2020, two billion people around the globe would be speaking English or studying how to use English. The popularity of the language is only going to increase in the future. While Covid-19 may have temporarily put the brakes on travelling, once restrictions ease, the demand for English teachers will return.https://www.royalstravels.com/is-tefl-good-for-travelling-the-world/