That’s it. There are all sorts of other categories that go under each.
Examples under the ‘Mistakes We Knew We Were Making”:
* Mistakes We Wanted To Make
* Pleasant Slips of Judgment
* Seemed Like A Good Idea At The Time
* Won’t That Be Funny… In 5 Years
* Current Mistakes In Progress

However, under ‘Things We Have To Look Forward To’:
* Things Not To Do
* The Roads We Better Not Take
* Won’t That Be Nice

Suggestions for additional subcategories welcomed.