At the talk show, Hot Dog once talked about the reason why he wears glasses. He said that hip-hop is different from regular singing programs. When a player gets high in hip-hop, he is easily driven as a mentor, so he wears glasses to hide his excitement.
In the entertainment circle, many artists like to wear glasses, such as Xie Xian. In an interview, he said that he loved glasses to stop peach blossoms. When he was young, Xie Xian was rated as having peach blossoms in his eyes, which probably means that the opposite sex is very nice.
Wong Kar-wai is also a man with glasses. Regarding wearing glasses, Wong Kar-wai once said in an interview that "wearing sunglasses makes me feel safer and more comfortable".
He thinks glasses are just like his own uniform. Whenever he wears them, he will feel that he is working. This is not because he is nearsighted or has an eye injury. Wong Kar-wai doesn't really need to wear glasses when facing his lover and children. At this time, he is free and relaxed.
To put it bluntly, wearing glasses is a hobby, and some people don't need to wear glasses. They think it is more important to show their true selves.