English subtitles are available.

We come across so many rude people in our lives. Some people just cross the line, ignoring the fact that people have different emotional thresholds. How nice would it be if we could firmly but gently express ourselves to those people? I'll tell you why we meet rude people, how to express our stance when we do, and how to send a sophisticated warning.

✻ To inquire about the lecturer, go to our homepage
☞ http://sebasi.co.kr/speaker
✻ Click on the link below to watch '15 Min to Change the World' videos every time they're uploaded
☞ http://bit.ly/2odEydm
✻ Enjoy '15 Min to Change the World' contents from A to Z with YouTube membership
☞ http://bit.ly/2URQKU4
✻ The fastest way to apply for lectures
☞ https://apply.sebasi.co.kr
✻ Visit the homepage of '15 Min to Change the World' to meet various speakers and their lectures!
☞ http://www.sebasi.co.kr
✻ '15 Min to Change the World' Facebook page |   / sebasi15  
✻ '15 Min to Change the World' Instagram |   / sebasi15  
✻ '15 Min to Change the World' Kakao Story | http://story.kakao.com/ch/sebasi

✻ Copyright to all lectures are with '15 Min to Change the World Corp.'. Illegal download, re-upload and reproduction of video or audio content is legally prohibited."