I remember when my kids were younger. They'd fight with one another, as we parents tried to help them realize that some of their most important and lifelong relationships would be with their siblings. They may not have treasured each other then, but look out if someone from outside the family hurt one of our three musketeers.  It was similar to a scene in a show I once saw, after the eldest brother had beaten up his younger sibling’s bully. At the end of the altercation, he