The industries that will be popular now must be based on the development trend of science and technology or can solve social problems.
Nowadays, since the decline of paper media and the rise of new media, people's reading habits and learning habits have undergone subversive changes.
It's hard to see someone studying with a giant book. Instead, what you see is almost fragmented reading and learning. Even people nowadays don't want to read a little longer words, preferring audio or video.
The future knowledge payment industry will not only be limited to online forms in various fields, but also jointly promote offline knowledge payment.
Now people's logical thinking makes many people understand that knowledge payment is only the shallowest realization of knowledge, and of course it is also the most convenient, direct and fastest at present.