I used to do lots of different kinds of writing. But while over the last few years of doing a PhD my writing ability has certainly improved, I've felt increasingly less free to write. I've felt less free to play around with different modes of writing and expression.
150 years ago, Karl Marx wrote a book called Capital and provided what is probably the most important analysis of political economy ever published. While I haven’t read it (yet), I have read David Harvey’s latest book about it: Marx, Capital and the Madness of Economic Reason.