There were many developments in the field of social media that depended on one's interests and skills. Generally speaking, the field of self-media was more suitable for people who liked writing, photography, video production, and other skills. For example, he could write novels, essays, news reviews, and other articles to shoot movies, TV series, documentaries, and other video content. Of course, you can also choose to develop your own media business in many fields such as finance, technology, entertainment, food, etc. This depends on your own interests and specialties. In addition, the field of media also involved marketing, promotion and other aspects, so these aspects needed to be taken into account when conducting business. The field of social media was very broad. The choice of field mainly depended on personal interests and skills as well as market demand.