What a great list, and thanks for the link! I rlelay needed a smile today. Here's a few more:When you cringe at the sight of a detour sign because you now have only seconds to explain the situation to your child and avoid a meltdown because you are taking a different route.When you know what joint compressions and deep pressure are, and how to do them.When you are amazed to the point of tears by the complexity of social interaction engaged in by a typical six month old.