“Mom, you can’t expect me to remember every conversation we ever had.”

“No,” I said.

“Apparently only I am expected to do that.”

His thumb caught his cuff and pulled it down.

“Please don’t make this into something it isn’t.”

I followed him to the checkout.

He paid for the groceries.

I thanked him because I had been trained by a lifetime of small courtesies, and those habits did not vanish just because I had begun to fear someone.