Typically will start the year with a copy of the previous year and then make modifications all over the document, adding new pages closest to the concept that triggered the idea. At least I tried too. Changes are all out of order as I would modify the page if I thought it was no longer correct. Sometimes, I would put a big label over the wrong page.
Basically, this is my thought processes evolving with the language evolving as I found better language to describe things.