Nowadays, many young people like to stay up, because there are a lot of night activities that attract them. As these young people work in the office in the daytime, so they need to hang out and find some fun at night, which leads to stay up. Recently, a 26 years old girl was diagnosed with cancer. When she got to know it, she just couldn’t believe it. As she was young and beautiful, the fate must play joke on her. She started to take a look back at her passed days. She overworked and always stayed up. How regretful she was. If given chance again, she would not stay up. Young people believe that as they are young so they can ignore these problems. Staying up is like committing suicide gradually, for health, sleep early.