My name is Luke. I'm the founder of Cloud English and the co-founder of yoli. I've been teaching English for years, and over that time I've discovered powerful language learning methods that make learning English much easier and more effective. My courses have helped thousands of people become more fluent in English. Here, you can find courses on business English, American English slang, American English pronunciation, common English idioms (useful for IELTS and TOEFL), and more!