Officially finished!! Hooray!! 
It was actually pretty cool going through the appendixes and realizing that I knew all of the stuff in them now! It wasn’t so long ago that I was a beginner trying to memorize all the exceptions with counters and such… 
Agreed on the “Extended Sequential Unit” section being useful! I also struggle with this a lot, especially with the situation in Guideline VI, where the quote marker と overrides Guideline III. Quotes in general are very hard for me!
Here’s an example I literally just got wrong:
Though in this case, I think Guideline III would have saved me if I’d known to pay attention to that, haha!