With reference to the original post ... and just in case anyone was wondering ...
I'm still plodding through this one from time to time. It's a great therapy, and one that I can recommend to all:- carrying out maintenance (and hopefully improving) upon code that was first written seventeen years ago.
As with all such things, it's OK once (if) you get in the groove. And if you can't, then you may as well power down and do something else. Such as sleep, for example.
