You're totally right — it's one of those things that's always on the list but never feels like the day's top priority, and then one day you wake up and it's on HN and you feel like a dummy ;). Probably some sort of lesson for me to learn here.
(If anyone else needs it, the direct/secure gumroad PDF link is https://gum.co/momtest, and the paperback/ebook are on Amazon.)