They grow instantly. My third son, absolutely flew past the baby stage. It went by almost immediately. He's in toddler mode now and this seems to be taking a li

They grow instantly. My third son, absolutely flew past the baby stage. It went by almost immediately. He's in toddler mode now and this seems to be taking a little more. Or maybe I'm enjoying it more, I don't know. Cherish it though, time doesn't go back.