My two year old loves babies. She likes to point them out in public, and she likes pairs of things that are big and small to be a mama and baby.There are days where I badly wish I could give her a younger sibling. When we first bought our house, I had just finished six weeks of physical therapy, so my chronic pain from a spinal injury and hypermobile joints was greatly improved. My mental health was also good. We’d gotten out of my in-laws’ house: our goal for a whole year. I had weaned my da...