A post about writing means that I need to plug a couple talks by Larry McEnerney. [1,2]
The tool described in this blog post is all about text-based rules: what the _text_ ought to look like. To improve your own writing (a) learn who your readers are, (b) know what they value, and (c) write so that as readers, they find your work valuable to them.
[1] https://youtu.be/vtIzMaLkCaM [2] https://youtu.be/aFwVf5a3pZM