Iwent to many birthday parties when I was a kid. I don’t remember most of them. One I do remember, vividly, however, is the party to which I didn’t receive an invitation. It was in celebration of one of my good friend’s tenth birthday. I was unaware of the occurrence of such a mega event, which happened on a Sunday afternoon, until Monday morning, when it was the talk of the entire fifth grade.My friend Elizabeth had been to my house many times, and I to hers. I thought we were very close. Turns out there were at least a ...