Forget Multitasking, Try Monotasking speech

(transcript below) This is H. Jay Yun (윤현우) Visit here at to watch more various video clips such as recent English news, commercials, movie trailer, and English dramas and transcripst as well. I am an English instructor of Jungchul Language Institute(정철어학원) in South Korea. My name is H. Jay Yun(윤현우) I offer latest news, commercials, movie trailer, and English dramas on my cafe and in my classes. Anyone who wanna learn English can come