Open to everyone
The science, honestly
This is not proof that this book works. No one has studied this book.
What follows is the research underneath the practices in it. Seventeen claims. For each one: what was actually found, with the actual numbers, and then the honest reason it might be wrong.
Three of these entries argue against things you have probably been told, including things that would have sold this book more easily. They are here because they are true.
How to read the labels
Nearly every wellbeing result below compares a practice against doing nothing. That is an easy comparison to win. Where anyone bothered to compare it against something else that is also good for you, the number usually falls. Those numbers are here too.
The premise
Why the book exists
Your attention leaves about half the time, and you are less happy when it does.Mixed
Two researchers sampled 2,250 adults at random moments through an iPhone app, roughly a quarter of a million moments in all. Minds were somewhere other than the present in 46.9 per cent of them. People were measurably less happy while wandering, and it held even when the wandering was to something pleasant. In the time-lagged analysis, wandering came first and the lower mood followed, not the other way round.
What it does not show. Nobody manipulated anything. This is people reporting on themselves, and they were iPhone owners who chose to download a happiness-tracking app, which is not the general population. A time lag in observational data is a hint about direction, not a proof of cause.
Killingsworth MA, Gilbert DT. A wandering mind is an unhappy mind. Science 330, 932 (2010). doi:10.1126/science.1192439
Sitting still
The Sit, chapter eight
Ten minutes is a real dose. Twenty was not better.Mixed
372 adults were given either ten or twenty minutes of guided meditation, or a control task of reading a magazine article for the same length of time. State mindfulness rose in the meditation groups and twenty minutes did not beat ten.
What it does not show. Anxiety and negative mood fell in every group, including the people who just read an article. So this is evidence about the dose of the practice, not evidence that one sit will lift a bad day.
Palmer R, Roos C, Vafaie N, Kober H. The effect of ten versus twenty minutes of mindfulness meditation on state mindfulness and affect. Scientific Reports 13, 20646 (2023). doi:10.1038/s41598-023-46578-y
The Sit. The Hold, chapter nine
Accepting what you feel is the part that moved the body. Noticing alone did not.Mixed
153 stressed adults were split three ways for fourteen days of daily twenty minute smartphone lessons: monitor only, monitor plus accept, or an active coping control. Only the monitor-plus-accept group showed a lower cortisol response and lower systolic blood pressure under a laboratory stress test.
What it does not show. How stressed people said they felt did not differ between the groups. Their bodies settled before their opinions did, and only after two weeks of daily practice. This is evidence for the skill, not for your first attempt.
Lindsay EK, Young S, Smyth JM, Brown KW, Creswell JD. Acceptance lowers stress reactivity: dismantling mindfulness training in a randomized controlled trial. Psychoneuroendocrinology 87, 63 to 73 (2018). doi:10.1016/j.psyneuen.2017.09.015
The honest ceiling on all of this
Meditation programmes beat doing nothing. They did not beat anything else.Strong
A review that deliberately kept only trials with an active comparison found 47 of them, 3,515 people. Mindfulness programmes improved anxiety by a standardised effect of 0.38 at eight weeks, depression 0.30, pain 0.33. Moderate evidence, small effects, roughly what antidepressants achieve in primary care.
What it does not show. The authors put it plainly: they found no evidence that meditation programmes were better than any other active treatment, including exercise, drugs and other behavioural therapies. Anyone selling sitting still as uniquely powerful is going past the evidence. This book does not claim it is better. It claims it is available, costs nothing, and needs no one else.
Goyal M, Singh S, Sibinga EMS, et al. Meditation programs for psychological stress and well-being: a systematic review and meta-analysis. JAMA Internal Medicine 174(3), 357 to 368 (2014). doi:10.1001/jamainternmed.2013.13018
Any practice with a breath in it
Deliberate slow breathing lowers self-reported stress by a small to medium amount.Mixed
Twelve randomised trials, 785 adults, pooled effect on stress of g = 0.35 in favour of breathwork. Anxiety 0.32, depression 0.40. Real, consistent in direction, and modest in size.
What it does not show. Every outcome is self-reported, and most of the trials carried a moderate risk of bias. The authors close by warning against a miscalibration between hype and evidence, which is the most useful sentence in the paper.
Fincham GW, Strauss C, Montero-Marin J, Cavanagh K. Effect of breathwork on stress and mental health: a meta-analysis of randomised-controlled trials. Scientific Reports 13, 432 (2023). doi:10.1038/s41598-022-27247-y
Words, and what they do to feelings
One True Thing, chapter thirteen
Putting a feeling into words changes what the brain does with it. Probably.Weak
Thirty people in a scanner labelled the emotion on a face instead of just looking at it. Amygdala response dropped, right ventrolateral prefrontal cortex lit up, and the two moved against each other. It became one of the most quoted findings in emotion regulation.
What it does not show. Thirty people, one study, and a headline contrast that only just cleared significance. That is precisely the size of study that the last fifteen years taught us not to trust. There is no well powered independent replication of the brain result. A 2026 systematic review of 32 studies found the effect on how people actually feel to be inconsistent, with some studies finding no benefit and a few finding the opposite. Name the feeling because it helps you see it. Do not name it because a scan said so.
Lieberman MD, Eisenberger NI, Crockett MJ, Tom SM, Pfeifer JH, Way BM. Putting feelings into words. Psychological Science 18(5), 421 to 428 (2007). doi:10.1111/j.1467-9280.2007.01916.x · Shukla M, Mishra A. Current Psychology 45, 683 (2026). doi:10.1007/s12144-026-09229-9
Correcting something you have been told
Pushing a thought away does not reliably make it come back harder.Weak
Everyone knows the white bear. Try not to think of one and you think of nothing else. The 1987 study that started it had seventeen people per group and a result that only just cleared the line.
What it does not show. A 2020 meta-analysis of 31 studies found the rebound effect at d = 0.19, and once corrected for the small studies that never got published it was no longer distinguishable from zero. More awkward still, suppression mostly worked while people were doing it. It only backfired when they were also under cognitive load. This book asks you not to fight your thoughts, and the reason is that fighting them is exhausting and beside the point, not that it is scientifically doomed. That claim would be overselling it.
Wegner DM, Schneider DJ, Carter SR, White TL. Paradoxical effects of thought suppression. Journal of Personality and Social Psychology 53(1), 5 to 13 (1987). doi:10.1037/0022-3514.53.1.5 · Wang D, Hagger MS, Chatzisarantis NLD. Ironic effects of thought suppression: a meta-analysis. Perspectives on Psychological Science 15(3), 778 to 793 (2020). doi:10.1177/1745691619898795
The workbooks
Writing the hard thing down helps. By a little.Mixed
The founding study had 46 undergraduates write for fifteen minutes on four nights. Those who wrote about both the facts and the feelings of a traumatic event made no more visits to the health centre over the next six months, while every other group made more.
What it does not show. That founding result was p = .055, which does not clear the conventional bar, in a study with about eleven people per cell. The authors called it promising rather than definitive, and they were right. A meta-analysis of 146 experiments put the average effect at r = .075, which is about half a per cent of the variance. Writing things down is worth doing. It is not medicine.
Pennebaker JW, Beall SK. Journal of Abnormal Psychology 95(3), 274 to 281 (1986). doi:10.1037/0021-843x.95.3.274 · Frattaroli J. Experimental disclosure and its moderators: a meta-analysis. Psychological Bulletin 132(6), 823 to 865 (2006). doi:10.1037/0033-2909.132.6.823
Counting what is good
The Glow, chapter ten. The Receipt, chapter eleven
Gratitude beats complaining. Against anything else good for you, it is close to nothing.Weak
The famous 2003 experiments had people list five things they were grateful for each week. Life satisfaction and optimism rose against a group listing hassles. It launched an industry.
What it does not show. The comparison was against actively listing everything annoying in your week, which is not a fair fight. A meta-analysis of 26 gratitude studies graded them by what they were compared against. Versus nothing at all, d = .31. Versus an activity matched for time and effort, d = .14. Versus a psychologically active control, d = .03, which is zero. The authors described their own results as weak evidence for the efficacy of gratitude interventions. This book asks you to notice what is good because noticing is the practice, not because a list will rearrange your brain.
Emmons RA, McCullough ME. Counting blessings versus burdens. Journal of Personality and Social Psychology 84(2), 377 to 389 (2003). doi:10.1037/0022-3514.84.2.377 · Davis DE, Choe E, Meyers J, et al. Thankful for the little things: a meta-analysis of gratitude interventions. Journal of Counseling Psychology 63(1), 20 to 31 (2016). doi:10.1037/cou0000107
No Try, chapter six. The Open Hand, chapter twelve
People who are kinder to themselves carry much less distress. Whether kindness caused it is thinner.Mixed
Across 20 samples and 4,007 people, self-compassion and psychopathology correlate at r = 0.54, which is a large association by the standards of this field.
What it does not show. Almost all of that is cross-sectional, so it cannot tell you which way the arrow points, and every study used the same questionnaire, whose negatively worded items look uncomfortably like the distress measures they are correlated against. When 27 trials actually tried to train self-compassion, the gains held against a waiting list and mostly shrank against an active control. Anxiety and self-criticism stopped being significant there.
MacBeth A, Gumley A. Exploring compassion: a meta-analysis. Clinical Psychology Review 32(6), 545 to 552 (2012). doi:10.1016/j.cpr.2012.06.003 · Ferrari M, Hunt C, Harrysunker A, Abbott MJ, Beath AP, Einstein DA. Mindfulness 10(8), 1455 to 1473 (2019). doi:10.1007/s12671-019-01134-6
The Open Hand, chapter twelve
Spending on someone else lifts your mood. The original experiment did not replicate.Mixed
The 2008 study everyone cites gave people five or twenty dollars to spend on themselves or on someone else. Those who spent it on someone else were happier by evening.
What it does not show. That experiment had 46 people. An independent preregistered replication with 133 people found nothing on the original measure. The original authors then ran a much larger registered replication of their own: one experiment worked, one was flat, and a third was significant but small only after the procedure was changed. The effect is real enough and far more fragile than the headline. Give because of what it does in the room, not because of a number.
Dunn EW, Aknin LB, Norton MI. Spending money on others promotes happiness. Science 319, 1687 to 1688 (2008). doi:10.1126/science.1150952 · Kim G, Adams I, Diaw M, et al. PLOS ONE 17(9), e0272434 (2022). doi:10.1371/journal.pone.0272434 · Aknin LB, Dunn EW, Proulx J, Lok I, Norton MI. Journal of Personality and Social Psychology 119(2), e15 to e26 (2020). doi:10.1037/pspa0000191
Going outside, and looking up
The Introduction, chapter four
Two hours a week outdoors tracks better health. Nobody has shown it is the outdoors doing it.Mixed
Nearly 20,000 people in England, weighted to be nationally representative. Compared with no time in nature at all, 120 to 179 minutes in the past week came with 1.59 times the odds of reporting good health. Under 120 minutes, nothing. It flattened out around 200 to 300 minutes and going further bought nothing more.
What it does not show. One survey, one moment in time. Healthier and happier people may simply get out more, and the authors say so. Time outdoors was self-reported, and the weekly figure was estimated from a single randomly chosen visit. The famous two hour threshold is a line drawn through survey bins, not a dose anyone tested.
White MP, Alcock I, Grellier J, et al. Spending at least 120 minutes a week in nature is associated with good health and wellbeing. Scientific Reports 9, 7730 (2019). doi:10.1038/s41598-019-44097-3
The Introduction, chapter four
Walking with the intention to notice changed people’s faces. It did not change their anxiety scores.Weak
Fifty-two older adults took a fifteen minute walk once a week for eight weeks. Half were asked to walk looking for what was vast or unexpected. Those walkers gradually made themselves smaller in their own selfies and smiled more, coded by raters who did not know which group they were in. The effect grew with every walk taken.
What it does not show. Anxiety, depression and life satisfaction did not move in either group. The sample was small, mostly white and highly educated, and the control group unexpectedly walked more than the awe group. This is a lovely finding about what noticing does in the moment and no evidence at all that it fixes a life.
Sturm VE, Datta S, Roy ARK, et al. Big smile, small self: awe walks promote prosocial positive emotions in older adults. Emotion 22(5), 1044 to 1058 (2022). doi:10.1037/emo0000876
Noise
One Noise, chapter three. Correcting something you have been told
The phone face down on the table probably is not draining your mind.Weak
You have read that the mere presence of your own phone eats your working memory even when it is off. That came from two studies of undergraduates in 2017 with small effects and p values sitting just under .05.
What it does not show. A preregistered direct replication with 383 people found nothing at all, on either task. Two later meta-analyses disagree with each other and neither supports the strong version: one pooled 56 studies and found only one of six outcomes significant, the other put the whole effect at g = 0.14 and mostly in memory alone. Put the phone away because of what you do with it, not because of what it does to you from across the room.
Ward AF, Duke K, Gneezy A, Bos MW. Journal of the Association for Consumer Research 2(2), 140 to 154 (2017). doi:10.1086/691462 · Ruiz Pardo AC, Minda JP. Acta Psychologica 230, 103717 (2022). doi:10.1016/j.actpsy.2022.103717 · Parry DA. Media Psychology 27(5), 737 to 762 (2024). doi:10.1080/15213269.2023.2286647
One Noise, chapter three. Correcting something you have been told
Heavy multitaskers being worse at filtering distraction is close to a zero effect.Weak
The 2009 study that made this common knowledge compared small groups of heavy and light media multitaskers on filtering, memory and task switching, and found the heavy group worse on all three.
What it does not show. The groups were around fifteen people each. When two replications and a meta-analysis of 39 effects were run, only five of fourteen replication tests were significant, the pooled effect was d = 0.17, and after correcting for the studies that never got published it fell to essentially zero. The authors ended up questioning whether the association exists at all in laboratory tasks. Doing one thing at a time is still better company for a life. It is not a proven cognitive upgrade.
Ophir E, Nass C, Wagner AD. Cognitive control in media multitaskers. PNAS 106(37), 15583 to 15587 (2009). doi:10.1073/pnas.0903620106 · Wiradhany W, Nieuwenstein MR. Attention, Perception, & Psychophysics 79(8), 2620 to 2641 (2017). doi:10.3758/s13414-017-1408-4
People, and a reason
One Conversation, chapter seven
Strong relationships track a fifty per cent higher chance of still being alive.Strong
148 prospective studies, 308,849 people, followed on average for seven and a half years. Odds of survival 1.50 times higher for those with stronger social ties. This is one of the largest and most replicated associations in the whole of health psychology.
What it does not show. Every study in it is observational, so being ill and being alone travel together and untangling them is hard. The headline number also hides a wide spread: a rich measure of social integration gave 1.91, while simply living alone gave 1.19 and was not significant. And almost none of these measures asked whether the relationships were any good.
Holt-Lunstad J, Smith TB, Layton JB. Social relationships and mortality risk: a meta-analytic review. PLoS Medicine 7(7), e1000316 (2010). doi:10.1371/journal.pmed.1000316
Purpose mapping, chapter ten
Having a reason to get up tracks living longer. One famous version of that result is built on a shaky measure.Mixed
6,985 American adults over 50, followed for mortality. Those in the lowest quarter for life purpose died at more than twice the rate of those in the highest, after adjustment. A separate national sample of 6,163 adults aged 20 to 75 found a 15 per cent lower mortality risk for each standard deviation of purpose, and the effect did not depend on age or retirement.
What it does not show. Both are observational, with purpose measured once by questionnaire, and reverse causation is the obvious rival: people already declining report less purpose. Worse, the three item purpose scale in the second study had an internal reliability of 0.36, which is barely a scale at all. Take the direction seriously. Do not take the numbers to the bank.
Alimujiang A, Wiensch A, Boss J, et al. JAMA Network Open 2(5), e194270 (2019). doi:10.1001/jamanetworkopen.2019.4270 · Hill PL, Turiano NA. Purpose in life as a predictor of mortality across adulthood. Psychological Science 25(7), 1482 to 1486 (2014). doi:10.1177/0956797614531799
What none of this proves
Not one of these studies was about this book. Most of them ran for weeks on people who volunteered, and measured things by asking. Several of the most quoted got smaller the harder anyone looked.
So here is the honest position. The practices in this book are cheap, they are safe, they need no one’s permission, and the direction of the evidence is with them. That is a much smaller claim than the one the wellness aisle makes, and it is the only one I can stand behind.
If a page ever tells you a ten minute habit will change your life, and shows you no number and no doubt, it is selling you something.
One line to carry
Small and true beats large and sold.
Everything on this page that survived scrutiny was small. That is not a disappointment. That is what real things look like.
If someone came to mind
Some people read this page and think of one person who has been sold something.
If that happened, send them here. It costs them nothing.
The practices themselves are open to everyone, free, with no account and no email.
The Sit holds ten minutes for you. The Hold keeps a grievance for a day, then asks one question. Purpose mapping is chapter ten, working. All fourteen begin at Way Back No. 1.
This page stores nothing about you. It counts that the page was opened and that a link was copied, and nothing else. Nothing you read or click here is tied to a name.