CLEAN : Traditional see saw and swing games in North Korean park

The video tutorial covers a range of topics, starting with initial thoughts and moving into discussions about demand and challenges. It explores various opinions and perspectives, delves into musical patterns and techniques, and includes cultural references. The video concludes with final thoughts and agreements.

What does the speaker imply by saying 'Yes, I agree. Do you know Mariah Carey?'

What could 'Doing better' refer to in the context of the dialogue?