Parents are all too familiar with the sort of anxiety that can subconsciously nag at you all day long, before really kicking in at night. While we’re up and about and keeping busy, it’s possible to shush the parental panic that ever resides just below our breastbones — that is implanted within us at our children’s births. It begins as a seed that we water and over-water with our worst fears and deepest imaginings of all the ways they are vulnerable, all the ways kids can be hurt either physically or emotionally or in the psyche…