He ran his finger down the column of dates and then he turned over one of his own warehouse receipts and circled three grocery charges on the back, a hundred and forty-two, a hundred and eighteen, ninety-six, and he set it beside the printout.

Those three together, he said, are less than what left our account every Friday.

I know what groceries cost, I said.

I know, he said.

He was not arguing with me.

He was showing me a thing I had arranged my whole week around not seeing.

We counted them.

A hundred and fifty-six payments.