Okay~ Today~ Before the lecture starts, Instructor Taetji who always says that!! Since he calmly explains only the key points, it stays in my head for a long time and I watch it again and again. And Happilgeuhaeselori~~~ Thank you for giving such an informative and fun lecture and I look forward to the next lecture even more! Please give me many more good lectures!!! I sincerely look forward to it!