Since we had our plus one, 99% of conversations revolve around babies, parenting and baby stuff. I guess it's hard to avoid those topics when I'm holding the conversation piece right in my arms... especially when he's looking his best cute little self, which is pretty much all the time. And then there are the folks who are "not into babies" whom I hardly ever speak to any more. One example I found painfully obvious was when a particular person I knew spoke not more than two words to me an entire evening at a dinner party. Even while sitting at an adjacent seat close by me and Nathan, he managed to avoid making any direct comments or remarks to me the entire time. He seemed almost a little disdainful of the fact that I morphed into this maternal creature. I had effectively become an irrelevant person to him in his world. Maybe we never had much in common to begin with in the first place. But it got me thinking about how circles and network of people evolve as ...