How do you get from starting small to doing something great? By making successive versions. Great things are almost always made in successive versions. You start with something small and evolve it, and the final version is both cleverer and more ambitious than anything you could have planned.
People read nonfiction to learn and to feel. My framework for ensuring a blog post accomplishes both is to start with a first draft that focuses on "novel" ideas.
A novel idea is one that's not just new to the reader, but also significant and not easily intuited. Think of it as new and worthwhile . I've identified five categories: