Reading anything without the help of AI will help you become a better writer because you’ll learn new ways of using words and sentences and syntax in a way that people write naturally. It seems weird to focus on Marxism, but if that’s what gets you reading, go for it.

lol this is a question that could only be asked on lemmy. read what you want but more importantly practice

Reading in general will help you in writing. Marx can be a very difficult read for beginners, but read his style will help with a much higher level of writing.

What is your proposed mechanism for the improvement?

I mean, it might help with worldbuilding.

Only if you’re writing fantasy.