CLEAN : Olympics: S. Korea's Lee weighs cost of taekwondo gold

The video tutorial covers various topics, starting with an introduction and setup instructions. It then delves into Middle Eastern history, providing insights and exploration of the subject. The session concludes with a discussion and sharing of interesting anecdotes, offering a comprehensive learning experience.

What does the speaker mean by 'I think it'll undo'?

What interesting anecdotes are referred to in the dialogue?