Why can't street culture enter the mainstream of people's life today?

From Hip Hop music, skateboarding and graffiti art, to the rapidly developing trend in recent years, sneaker culture and so on, it has become the most closely related thing for many young people. Which rapper released a new song today? With which brand has Supreme launched a joint name? What limited edition sports shoes are on sale this week? It can be said that they are all daily concerns in life.