Fully agree that that’s the way to learn. Do praxis, theory will develop.

However, I recommend the bread book to anyone I think might enjoy reading something like it. It changed my life fundamentally to see some one lay out the math of how a society could function like that. As suggested above,nthe dispossessed is also an amazing work of theory disguised as a very fun sci fi read. I routinely quote “where do you go when you die in hell” ever since reading it