Who made today different because they were in it?

“What are you grateful for?” stops working.

We get used to good things. A new job, a new home, a healthy child: each one feels wonderful for a while, then becomes normal and stops registering. Psychologists call it hedonic adaptation. It isn’t ingratitude. The mind is very good at tuning out whatever stays the same, so it can notice what changes.

A gratitude practice can be tuned out too. Ask the most common gratitude prompt in the world every day and it goes stale: a question you already know the answer to gets answered on autopilot.

Research on gratitude journaling points the same way. In a study Sonja Lyubomirsky and her colleagues describe, people who counted their blessings once a week grew happier over six weeks, while people who did it three times a week did not. More often was not better. Fresher was.

So there’s a new question every day.

What the research found

1. Writing it down helps. In the study that started much of this research, Robert Emmons and Michael McCullough had college students write down a few things they were grateful for once a week for ten weeks. Compared with students who wrote about hassles or ordinary events, they felt better about their lives, were more optimistic about the week ahead, reported fewer physical complaints and spent more time exercising.
2. Ask why it happened. Martin Seligman’s “Three Good Things” exercise asks for three things that went well each day and why each one happened. People who did it every night for a week were happier and less depressed six months later, most of all the ones who kept it up on their own. The why is where the thinking shifts: from something good happening to you, to what you and the people around you did to cause it. The Causation questions ask it.
3. A small habit outlasts a big gesture. In the same study, writing a thank-you letter and reading it in person to someone who had never been properly thanked gave the biggest boost of anything tested. A month later it was still there; by three months it was gone. What lasted were the small daily exercises people kept doing. So this is one small question a day.
4. Imagine it gone. In experiments by Minkyung Koo, Sara Algoe, Timothy Wilson and Daniel Gilbert, people who pictured a good thing in their life never having happened felt better afterward than people who simply thought about having it. People asked to predict it guessed the opposite. The Subtraction questions use that move.
5. Gratitude draws people closer. The psychologist Sara Algoe sums up what gratitude does between people in three words: find, remind and bind. It helps us notice the people who are good for us, reminds us of the ones we already have, and pulls us closer to them. That’s why so many of the questions point at someone: who showed up, who you made feel seen, who asked nothing and gave anyway.
6. Saying thank you lands better than you think. Amit Kumar and Nicholas Epley had people write a thank-you letter to someone who mattered to them and guess how it would land. The writers underestimated how happy and surprised the other person would be, and overestimated how awkward it would feel. So when your answer is about someone, a small Tell them appears under it, to send them a note from your own phone.
7. Kids feel it too. Jeffrey Froh, William Sefick and Robert Emmons had sixth and seventh graders list up to five things they were grateful for each day for two weeks. They came out more grateful, more optimistic and more satisfied with their lives, and more satisfied with school, which still showed three weeks later. For children, there’s Daily Gratitude for Kids: this same page, with a kid-friendly question each day.

The honest part. Gratitude isn’t magic. The largest review so far, by Hyewon Choi and colleagues in 2025, pooled 145 papers with about 25,000 people in 28 countries and found that gratitude practices make people happier by a small amount. Earlier reviews by Don Davis and colleagues and by Leah Dickens came to the same place. It’s real and it’s reliable, but it’s modest: a nudge in a good direction, not a cure for a hard season.

Six kinds of question

Every question asks for something particular. “My family” is a category. The phone call, the meal, the one sentence someone said is a memory. So the questions ask for a person, a moment or a reason.

• RelationalWho showed up for you? Who did you make feel seen?
• CausationWhy did it happen? What did you do differently?
• SubtractionImagine it gone. What would you miss?
• SensoryA taste, a sound, a place. The detail that makes it real.
• GrowthWhat are you becoming? What limit did you move past?
• AbundanceChoices, time, beauty: the luxuries we forget are luxuries.

Your answers stay yours.

• One question a dayAnswer it in the box, out loud, or in your head. You don’t have to write anything: thinking of a real answer is the whole practice.
• Private to this deviceWhat you write is saved in this browser and never sent to me or anyone else, so I can’t read it, lose it or sell it. There’s no account, no password, nothing to sign up for.
• Which also meansAnyone who uses this browser can read your answers, and a different phone or browser starts blank. Clearing your browsing data erases them, a private window forgets them when it closes, and Safari may clear them if you stay away for about a week (not once it’s on your home screen).
• So keep a copyBack up, under your answers, saves a file you can restore on any phone or computer, and Download all keeps every answer as plain text.
• Missed a day?The arrow beside the date goes back up to 30 days, and any day in your answers opens again when you tap it.
• A nudge each dayThe bell puts a reminder on your own calendar at 8am, 2pm or 8pm, with a link back here. Set one up
• On your home screenAdd it to your home screen and it opens like an app, even offline. On an iPhone, open this page in Safari, tap Share, then Add to Home Screen; on Android, the browser menu’s Install app. On an iPhone the app keeps its own answers, apart from Safari’s, so if you’ve been writing in Safari, Back up there and Restore in the app once.