The libraryCalm

Gratitude

Life satisfaction and low mood are what writing it down has actually moved.

Also called Gratitude Practice, Gratitude Intervention, Gratitude Journaling, Counting Blessings, Thankfulness

A practice

Who it's forAny man who's fine on paper, flat in the head, and won't be journaling his feelings.

The item

Three squares: proven in human trials. Two: a strong signal. One: early human data. Striped: the trials disagree.

Start today

  1. Write down three good things that happened today and a reason for each, before bed.

Why it works

There is no drug action here: no half-life, no receptor. It works through the brain and through behavior.

One trial has people write down three good things that happened that day, with a brief reason for each, daily for seven days. Another runs a four-week self-guided module built on five activities. They are: keeping a gratitude journal, expressing gratitude to others, finding gratitude in misfortune, appreciating good things, and taking another perspective. It sends reminders on weekdays. The 2025 cross-cultural review of 163 samples found a bigger effect when several gratitude formats were combined than when one was used alone.

Where it fits

Gratitude is a move in 2 protocols. Each one opens the plan it sits in.

What people say

Here is what doctors, influencers and men online say about Gratitude, word for word.

Experts

Clinicians, authorities

  • “This study provides the first empirical evidence suggesting that experiencing grateful affect is associated with increased longevity among older adults.”

    JAMA Psychiatry · 49275
  • “We’ve studied more than one thousand people, from ages eight to 80, and found that people who practice gratitude consistently report a host of benefits”

    Greater Good Magazine (UC Berkeley), a gratitude researcher · 1000
  • “The results demonstrate that acts of gratitude can be used as a therapeutic complement for treating anxiety and depression and can increase positive feelings and emotions in the general population.”

    Einstein (São Paulo) journal · 64

Gurus

Podcasts, channels, influencers

  • “Henrie found that participants in her treatment groups experienced no improvement in life satisfaction.”

    positive psychology practitioner site
  • “Research has linked gratitude with a wide range of benefits, including strengthening your immune system and improving sleep patterns”

    mindfulness magazine guide
  • “Drop the habit of resentment and complaining each time you notice it. Choose the gratitude habit instead. See what a difference it can make.”

    mindfulness blog

Regular people

Forums, reviews, comments

  • “there's a certain point at which I feel like a person keeping gratitude journal is trying to stave off a deeper and more problematic depression”

    Hacker News thread, single comment
  • “Practicing gratitude is probably the single easiest way to increase one's happiness, and yet it's so easy to forget to do it even if you know that.”

    Hacker News thread, single comment
  • “Gratitude in the morning and things that went well before bed seems to have helped my brain optimize for looking for good, instead of finding mistakes.”

    Hacker News thread, single comment

Write down three good things tonight, and why each one happened.

Emergency: call 911.

I am not a doctor. This is not medical advice. This is self-education. Talk to a physician who has your history before you change anything.