I originally wrote this essay shortly before my 40th birthday, after which I posted it on my blog and a number of other places.

December, 2008

For the record, I was born on Dec. 11, 1968. I turned 39 last year, on Dec. 11, 2007. I can't say I thought about it much, at least at first. But a month or two ticked by, and I thought of a number. The number 40. Just as I had thought of the number 40 on December 11th of ten years previous, in 1998, it having arisen unbidden following a brief consideration of the number 30.

Nine years before that I thought about the number 21, 18 three years before that, and five years earlier still, 13.

According to conventions of the religion I was born into, I became a man at 13, amidst much fanfare from my family.…