Every year, somewhere in the first week of November, the culture starts telling me to be grateful. The commercials get warm, the pumpkins come out, and I find that I mostly feel nothing. I know I am blessed. I can list the blessings. But after 42 years of marriage, four kids, five grandchildren, and a life I could never have drawn up on my own, the list reads like a grocery receipt: accurate, and strangely flat.
I used to feel guilty about the flatness. Then I learned it has a name. Psychologists call it hedonic adaptation, the mind’s habit of getting used to good things until they fade into the wallpaper. The raise becomes the salary. The miracle becomes Tuesday. If you are a pastor or a spiritual director, you will recognize the holy version of this: the grace that once undid you becomes background noise.
A few years ago I started a practice that sounds morbid and turns out to be the opposite. I take one good thing out of my life, on paper, and sit with the empty space where it used to be. It now lives on the site as The Mental Subtraction. Here is why it exists, who it is for, how I use it, and when to reach for it.
Why It Exists
The Stoics built a whole discipline around this move. Marcus Aurelius told himself, in effect, to choose the best of what he already had and then ask how desperately he would have wanted it if he did not have it (Meditations 7.27, paraphrased). Seneca urged his friend Lucilius to rehearse loss in the imagination, not to wallow in it, but so that he would hold his good things with open hands and a thankful heart. The point was never to feel worse. The point was to see clearly.
Scripture goes further. Paul does not say “give thanks when things are easy.” He says this, to a church he had been run out of town from:
“Give thanks in all circumstances; for this is God’s will for you in Christ Jesus.” — 1 Thessalonians 5:18
Paul wrote that letter after being beaten in Philippi and driven out of Thessalonica. Whatever he meant by gratitude, it was not a mood. It was a discipline of attention, something you practice on purpose, especially when the feeling does not come on its own.
Modern research backs the old instinct in a surprising way. In 2008, psychologist Minkyung Koo and her colleagues, including Timothy Wilson and Daniel Gilbert, asked people to think about how they had met their romantic partner. Some wrote about how it happened. Others wrote about how they might never have met. Afterward, the group that imagined the subtraction reported more positive feelings than the group that simply recounted the event. Even better, the participants had predicted the opposite. They assumed that imagining the loss would make them feel worse. It did not. Taking the good thing away made it visible again.
That fits a larger body of work. Robert Emmons and Michael McCullough found in 2003 that people who regularly wrote down things they were grateful for reported more optimism and fewer physical complaints than those who did not. Gratitude is a trainable skill, and subtraction is one of the sharpest tools for training it, because it attacks the exact problem adaptation creates: we stop noticing what never leaves.
“When we were children we were grateful to those who filled our stockings at Christmas time. Why are we not grateful to God for filling our stockings with legs?” — G. K. Chesterton
Who It Is For
This is for anyone who has noticed that their blessings have gone quiet. It is for the person who is comfortable and bored, the leader who has won so many small victories that none of them register, and the pastor who has preached on thanksgiving for thirty years and cannot feel it on a Thursday afternoon. It is a strong practice for couples who have been together a long time, and for anyone about to sit at a crowded holiday table with mixed feelings.
One caution, offered as a pastor. If you are in the raw early weeks of grief, do not subtract the person you lost. Your mind has already done that math. Choose a smaller good thing, or wait. This practice is meant to wake gratitude up, not to reopen a wound.
How I Use It
I keep it simple. I choose one good thing: my wife, a friend, my health, a job, a house, the fact that I can still get under a heavy bar. I write one sentence about how that good thing came into my life. Then I write a second paragraph, slowly, about what my days would look like if it had never been there. I do not rush this part. I let the empty space be empty. The morning I subtracted my wife, I sat at the kitchen table and wrote down the ordinary things first: who would have laughed at my jokes, who would have told me to turn the heat down, who would have sat with me in the hospital waiting room. Within a few minutes my pen slowed and my eyes were wet. Forty-two years of her had faded into the wallpaper, and the wallpaper had just turned into a window.
Then comes the step that makes it a prayer instead of a thought experiment. I add the good thing back. I read my first sentence again and say thank you, out loud, to God and then, if the person is living, to them. I finish by choosing one small act to do that day: a call, a note, a plate of cookies on a neighbor’s porch.
When To Reach For It
I use it on Sunday evenings, which is when my attention drifts toward the week’s problems. I use it when I catch myself complaining about something I once prayed for. And I use it the night before a holiday gathering, because gratitude shared at a table is much easier when you have felt it privately first. This week would be a good week to try it.
Your practical takeaway: tonight, take ten minutes and a sheet of paper. Name one good thing, write how it arrived, write what life would look like without it, and then add it back with a thank-you. Do not skip the last step.
What good thing in your life has gone quiet on you? And who needs to hear that you have noticed it again?