What's interesting about this is, I have always done what the author describes and I just assumed when people wrote (for example) an essay, they would outline all the points and the structure first and then go and fill in each section and refine it over time. Same with ideas and projects, I would do rough outlines, then add fidelity. Same with programing, I'll make an outline and go and refine it all. It's strange, I…
While he would write and rewrite ToC multiple times, he rarely edited the actual content, no matter how long it was.
I suppose different strategies work for different people