I agree with this part: > You should have a table of contents that lists each section of the “hairball”. And then each section should have its own table of con

I agree with this part: > You should have a table of contents that lists each section of the “hairball”. And then each section should have its own table of contents that lists the sections inside it. A table of contents is a wonderful way to get a birds-eye view of what you’re about to read, to prepare your brain for it. And of course it’s also handy for navigating around. I think that in the case of the article, that table of contents could have been pinned on the left-hand side, instead of using that space for a cool-for-a-few-seconds effect.