The first grandchild on my husband's side, my eldest was occasionally treated like the second coming of the Messiah, or pretty close to it. Really, I'm surprised trumpets didn't announce his arrival at family gatherings. So when his little brother arrived, it rocked his world. He went from being the center of the universe to something more akin to Pluto.
Having a baby and a toddler is only half the problem, though, I discovered a few years later: These kids are going to get older, and pretty soon you have a toddler and a kid to deal with.
Here's how to handle both sibling stages.