Motivation fades.
Hacks break.Boring work compounds.
Self-improvement claims, traced back to the source that started them. Systems instead of sprints, sources instead of vibes. A library, not a feed.
How we spend our days is, of course, how we spend our lives.Annie Dillard · The Writing Life, 1989 · checked
Guess how many people stand behind the advice
Five famous claims. Each answer fills one bar of the chart.
Round 1 of 5
Kids who waited for the second marshmallow grew up to score higher.
653 children took the waiting test at Stanford. How many of them carry the famous SAT result?
You guessed 0 of 5.
Most people guess high. That is the point: a confident sentence sounds as if it rests on thousands of people. Often it rests on a few dozen, or on a sentence in a paperback.
One scale for every bar. Gold: what the popular claim rests on. Grey: a larger re-test, for comparison.
Which one sounds like you?

I know what to do. I don’t do it.
You are not lazy. The task makes you feel something you would rather not feel, and your brain takes the nearest exit.
Start here

I open my phone to check one thing and lose forty minutes.
Nobody stole your concentration. It leaks through places you can name, and we check how large each leak really is.
Start here

My habits die in week two.
Four different failures all get called “I lost the habit”. They need opposite fixes, so first work out which one is yours.
Start here

I sleep fine and I’m still exhausted.
Tired, sleepy and burned out feel the same from the inside and need completely different things. Start by telling them apart.
Start here
Everyone repeats this advice. Is it true?
Each piece takes one confident claim, finds the first place it was ever said, and reports what that source actually contains.
- 33 claims traced to the source
Which of these do you believe?
Six things everyone has heard. One of them holds up.
You believed 0 of the five myths. Each one is traced, line by line, in the registry.
I read the famous book. Nothing changed.
43 books read end to end and checked against a decade of replication attempts. Here is what we told readers about the famous ones.
NewNotesThe Subtle Art of Not Giving a F*ckTen Years On, Four Claims Tested
Read itThinking, Fast and SlowKahneman Retracted a Chapter. Here Is What Else Moved
SkipWhy We SleepThe cancer claim failed a 1.5-million-person meta-analysis.
NotesAtomic HabitsMakes repetition easier. Repetition is not mastery.
SkipRich Dad Poor DadThe metaphor survives. The method does not.
Read itSolving the Procrastination PuzzleThe mood-repair model held up. Its main tool has real trial support.
NotesHappierThe 40% Its Authors Withdrew
NotesThe Willpower InstinctGood Exercises, Dead MechanismLatest entries on the site
The feed sits at the bottom on purpose. A library is organised by subject, not by date — but here are the thirty most recent pieces, newest first. The complete index, filterable by kind and topic, is on the browse page.
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Does Grit Predict Success Better Than Talent?
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Are You 42% More Likely to Achieve a Written Goal?
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Does Power Posing Work? What Fifteen Years of Replications Found
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Do Hungry Judges Really Deny Parole?
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Do Standing Desks Improve Productivity?
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Was There Ever a Harvard or Yale Study on Written Goals?
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Maslow Never Drew the Pyramid
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Cryotherapy’s Whole Evidence Base Is 64 Men, and Cochrane Graded It Very Low
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Who Was in the Room: The Sample Behind Ten Pieces of Self-Improvement Advice
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Does the Marshmallow Test Predict Anything?
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Does Music Help You Focus? From the Mozart Effect to Lo-Fi
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Does the Two-Minute Rule Work?
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The Man Who Named the 80/20 Rule Spent 1974 Taking It Back
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The Blue Zones Are Fading, and Their Founders Say So
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Are You Really an «Anxious Attachment»?
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The 68% That Nobody Published
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The Military Sleep Method and Its Missing Six Weeks
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Cold Showers and Cold Plunges: Every Claim, Ranked
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Does Brown Noise Help You Focus? Zero Studies Have Tested It
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Does Emotional Intelligence Predict Success?
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Are You the Average of the Five People You Spend the Most Time With?
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Does Eating Sugar Restore Your Willpower?
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Is Polyvagal Theory Evidence-Based?
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Does Growth Mindset Actually Work?
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Does Willpower Run Out Like a Muscle?