Js is a collection of libraries that allow you to interact with a local or remote ethereum node using HTTP, IPC, or WebSocket. If you want to create a thought and share it with the world, you can do it. If you want to upload a video and allow millions of people to watch, interact with it, and comment on it, you can do that too. web 3 makes possible the proliferation of cooperative governance structures for products that were once centralized.
Anything can be tokenized, whether it's a meme, a work of art, a person's production on social media or tickets to Gary Vee's conferences.