Here's a pdf. Also each image below is very clickable.
I reckon I could drop a few thousand words on either end of the process — either the introspective or the technical — and I probably won't resist too much in the days to come. Suffice it to say right now, though, that both ends were a lot more challenging and a lot more satisfying than anything I've done with design in a long time.
Let's see your years.