They needed me to call at the same time every night from wherever I was, and to walk through the door on Friday when I had said Friday.

Fatherhood, I learned, is not built out of the enormous moments.

It is built out of ten thousand small reliable ones, the accumulated weight of simply being there, again and again, until a child stops having to wonder whether you will be.

That is why the wheel mattered.

It was not a grand moment.

It was a small boy, absorbed in a toy, forgetting to be careful, and letting the word Dad slip out toward me as though I had always been the person he handed things to.

That accidental, unremarkable word was worth more than every deal I had ever closed, because it meant that in the ordinary texture of his day, without thinking about it, he had started to count on me.