Let me just get this out of the way before I’m mobbed: I don’t think the monkey is getting any less cute. He’s cuter and more wonderful every day!
That out of the way:
Every parent eventually comes to the point at which they realize their ‘baby’ is gone, replaced by a child. I personally don’t find this a particularly sad occasion, but it’s a notable one. And even though it doesn’t make me ‘sad,’ I’ll miss the baby!