I'm not entirely sure what Robin is, but I get the picture.
If you thought the pun was clever, that means Robin is still inside you. Locked up behind the hard and bitter experiences of growing old. And yes, it's easy to succumb to those experiences, but it takes courage to stand up and be twelve years old at heart.
You're right. Over 2,000 at this point. So, I sort of know what I'm talking about.