3️⃣ If you'd like to talk about whatever you want, you must answer and ask using only my 10 analyzed grammars, which Koreans and Korean organizations use most in order of importance, for speaking and writing. Surprisingly, you can start free-talking only with my 10 grammars on any topic from the beginner level. *There are more analyzed grammar patterns you must learn to pass TOPIK, KIIP, and anything related to university and company.