Jay Chou, who was born in 1979, is nearly 40 years old. It has been nearly 20 years since he became famous. Over the years, he has evolved from a singer to a musician, actor, director, businessman and other multiple identities. To evaluate Jay Chou purely from the perspective of a singer, I can only call him a "genius". As a singer-songwriter, Jay Chou has really strong songwriting abilities. He composed many songs himself. Among the very famous ones are "Dear That's Not Love", "Tropical Rainforest", "Say I Love You", "Rooftop" and so on. The songs he creates are simple, lively and catchy, making people fall in love with them immediately after listening to them.