Henry, Ezra and Jen checking out a wallaby. April 2010. It was delicious. It's Theme Thursday again, and this week another challenging theme: PET . It's particularly taxing as we don’t have any PETs in our house. There is simply no room, in both a physical as well as a metaphysical sense. You see, we have small children instead. Childless couples I know often compare PET ownership to child ownership. Most of them - if not quite equating the relationship - sail very close to the wind in that regard. Having owned a few PETs in my time, and now having racked up a few years of being punished blessed by children; I feel more than certain that the fissure between PET and child is immense. This got me thinking further. What about the advantages and disadvantages of a PET versus a child? Which is better? Yesterday evening, and well into the night, Jen and I tagged teamed off with our two children: her with a repetitively vomiting Henry and I with an intermittently wailing Ezra (I...