Profit is also known as net profit or net income. In socialist countries, work is the role of each worker in social work to embody social value and self-worth. Work is the process by which laborers convert their production data into living materials through labor (including manual labor and mental labor) to satisfy people's livelihood and continue social development. There is no such thing as a high or low level of work. There has been an investigation into the age of hackers, and the main group of hackers is young people between the ages of 18 and 30, mostly men, but many women join in. They are mostly college students, because they have a strong thirst for knowledge on computer, and curiosity is strong, energetic, etc. Various kinds of factors, all of this is to make them into the palace of the hackers. Other hackers mostly have their own careers or jobs, roughly divided into: programmers, senior security officers, security researchers, professional spies, security consultants, etc. Of course, the technology and level of these people can't be compared with the "little hackers" who have just started, but they have also come from this step a little bit