Travel with a small child goes wrong in predictable places, and almost none of them are the places people pack for. The idea underneath all of it is to plan for the two worst hours rather than the whole trip. Sleep away from home survives if the sequence survives, and the car seat is the one piece of kit with no clever workaround.
One piece so far, around 1,280 words. Every one says at the end where it came from.
Every guide is in the app, offline, alongside the day itself.