What does sideline 3.0 mean?

Refers to a new type of part-time job through online platforms and other channels. Sideline 3.0 refers to a new type of part-time job that people engage in by using their professional skills, hobbies and experiences. Through online platforms and other channels in the Internet era. Different from the traditional part-time job, sideline 3.0 pays more attention to personal brand building and self-improvement, emphasizes creativity and individuality, can flexibly arrange time and work content, and also has high flexibility and income potential.