2 It's because the dancers in the SHUFFLE circle are too young and impulsive, and they are considered to be small children.
3 It's normal that most hip-hop dancers are arrogant and dislike each other (see the second article)
4 It's because at the beginning, everyone was working as a free team, and so far, some people are still working as a free team, lowering the overall threshold of SHUFFLE, which naturally makes people feel no different from square dance.