I certainly didn't (and still don't) have a finite "arc" for this blog in mind, so I guess it was inevitable I'd make 400 and beyond. I just wanted to mark the milestone!
So, what to talk about? Woefully unprepared, I asked on Twitter what the topic ought to be, and maggie68d helped me out. Elka, obviously. Her achievements and what we've been working on. I thought it a splendid plan!