If there is a company, you can fill in the company. If you don't have a company or don't want to write about it, you can generally write down personal business and freelancing.

Occupation is the phenomenon of human division of labor in the process of labor, which reflects the combination relationship between labor force and labor materials, and actually reflects the relationship between workers. The exchange of labor products reflects the labor exchange relationship between different occupations.

The relationship between people formed in this labor process is undoubtedly social, and the labor exchange between people reflects the equivalent relationship between different occupations and the social attribute of professional labor results in professional activities.