Well, one day, when Jack was sleeping in another room while Nina, Luke and I attended to play, learning and chore activities, I suddenly realized Nina had disappeared. Where did I find her?
Reading Jack a bedtime story!
Yes, Big Sister could not resist going in to wake Jack, because she realized he hadn't had a story before sleeping. What a delight it was to witness them "reading" together.
Missions and goal of loving others, not to mention developing a love for literature, for that day -- check!