But it had trained a particular muscle in me, and that muscle woke up at the sight of a wire request I had not been told about, forwarded by mistake, under my sister’s name, at seven in the morning.

None of those facts meant anything alone.

People forward things by mistake all the time; sisters call early.

But my work is not about any single number — it is about the shape a set of them makes when you lay them beside each other, and these were already making a shape I did not like: the shape of a decision made somewhere else and now hurried toward me with just enough warmth to keep me from looking at it straight on.

I have learned to distrust warmth that arrives attached to speed.

Not warmth itself — my sister’s warmth was genuine, and so, I would later understand, was the warmth the man had shown her.

But warmth that comes with a clock on it, warmth that needs you to decide before you have finished thinking, is not really warmth at all.

It is a lubricant.

It is there to help a decision slide past the part of you that would otherwise stop it, and the better it feels in the moment, the harder you should look at what it is helping to move.

I set the tablet down beside my receipts and went back to what I had been doing, which was sorting the week’s grocery slips by date — Monday’s on top of Tuesday’s, then Wednesday’s, three from the same store because I had forgotten bread twice.

It is a small habit, the receipts.

Zoe teases me for it.

But I have learned that the people who keep the paper are the people who, when something goes wrong, can prove what actually happened.

I did not know yet how much I was going to need that habit.