What's next is successful writers on substack grouping together, to reduce pressure on publishing too frequently, and to be able to keep quality up. That become

What's next is successful writers on substack grouping together, to reduce pressure on publishing too frequently, and to be able to keep quality up. That becomes a publication. After that, they will let writers with no or smaller followings contribute their work in exchange for compensation. This is how the next generation or magazines and newspapers will be created.