I made myself read both columns all the way through, side by side, because I needed to see the full shape of it and never again let anyone tell me I’d imagined it.

The vocabulary was the cruelest part.

It was not that my father had spent more on Lucienne — in raw numbers, my braces and my tuition may well have cost more than her dance classes.

It was the words he chose. My expenses were “recoverable,” “debt,” “to be reimbursed.” Hers were “investment,” “enrichment,” “gift.” The same act of a parent spending money on a child had been recorded, in the same hand, in the same book, as a loan when it was me and as a gift when it was her.

My braces were a debt.

Her first car was a gift.

My summer camp was money owed.

Her trip to Europe was cultural enrichment.

He had sat down, at some point, with this small black book and a pen, and he had made a choice about each of his two daughters — a choice about which one was giving to and which one was investing in versus lending to — and he had made the same choice every single time, for thirty years, without one exception.

There is no accident that produces a record that clean.