So Garrett mentions, out of the blue, that he would really like another baby sister... or brother, it doesn't matter. This after we had one of the worst days out with Kara ever. I mean, we had to haul her out of at least two different stores and plonk her in the car until her meltdown subsided. Sheesh.
That said, if we did have another one, I could do this:
Apologies for linking to two SMBC comics in one week, but when they go for the nerdy, I love it.