Earlier quoted context omitted.
> If you cannot own things you create, there is little incentive to create and share those things How do you explain the creative works of writing, music, and art that existed in the millennia of human history between the Mesopotamians and the Enlightenment era?
Copying was prohibitively expensive.
Difficulty in copying is irrelevant to owning it.
Moreover, this does not address music or spoken word. A pre-copyright musician can just listen to a piece and play it in the next town over. A poet or storyteller can just memorize a work and retell it.