English is the official language in around 75 countries worldwide. As globalization has impacted the world since the Industrial Revolution, there are a lot more people speaking English than ever before. However, the questions remain... "What is the most effective way to communicate in English?", "Should I worry about grammar to speak English?".

On today's episode, our guest Dustin, an American English Teacher in Korea (also known as Deoksu, his Korean name), will teach us how English can become a powerful tool for communication, and how he has been adressing his English courses to his Korean students.