The Wisdom Audit, part 7 of 9. This series tests famous sayings against published research and ends each test with a verdict.
Three sayings police your expectations, and they give three calibration instructions pointing in three different directions.
- Don’t count your chickens before they hatch says your plans will disappoint you.
- The grass is always greener on the other side says your alternatives will disappoint you.
- Every cloud has a silver lining says your setbacks won’t be so bad.
The data says one is among the truest sayings ever coined, one is backwards, and one is a comfort dressed as a finding.
Don’t count your chickens before they hatch
Origin: The fable of the milkmaid who spills the pail while daydreaming is usually credited to Aesop, though scholars note it entered the Aesop canon late. The earliest English proverb form comes from Thomas Howell in 1570, and Samuel Butler’s 1664 Hudibras fixed the rhyme: “to swallow gudgeons ere they’re catch’d, and count their chickens ere they’re hatch’d.”
What it actually claims: people systematically overestimate the probability and speed of their own success.
This is the planning fallacy, and it might be the best-documented bias in the field. In Buehler, Griffin, and Ross’s 1994 studies, students predicted their honors thesis would take 33.9 days, and it took 55.5. Under 30 percent finished by their own estimate. The researchers then asked them to imagine everything going as badly as it possibly could, the students said 48.6 days, and reality beat their worst-case scenario anyway.
Scale it up and nothing changes. Flyvbjerg’s megaproject research finds nine out of ten megaprojects run over budget, with overruns of 50 percent in real terms common. Scale it down to founders and nothing changes either. Cooper, Woo, and Dunkelberg surveyed 2,994 new business owners; 81 percent put their own odds of success at 7 in 10 or better, and a third said 10 out of 10, dead certain. Asked about the odds for a business like theirs run by someone else, only 39 percent were that optimistic. The optimism is specifically about ourselves. Meanwhile the Bureau of Labor Statistics data stays unchanged decade after decade: roughly one in five new establishments is gone in year one, and roughly half are gone by year five.
Verdict: Holds. It is ancient, rhymed, and confirmed at every scale from term papers to tunnels.
The rewrite: Count your chickens the way you’d count a stranger’s.
The grass is always greener on the other side
Origin: Ovid wrote two thousand years ago that “the harvest is always richer in another man’s field.” The modern English wording shows up in a 1923 Chicago Tribune piece and was cemented by a 1924 hit song, “The Grass Is Always Greener in the Other Fellow’s Yard.”
What it actually claims: perceived better alternatives are an illusion, so switching won’t deliver.
This is the one the data flips. Start with jobs. The Atlanta Fed’s Wage Growth Tracker has separated job switchers from job stayers for decades, and for most of the series switchers out-earn stayers, with the gap peaking at 1.7 percentage points in mid-2023. The premium isn’t a law of nature; it briefly inverted in mid-2025 before reopening to 0.8 points as of June 2026 (4.4 versus 3.6 percent). But the long-run pattern is that the other field literally pays more.
The stranger and stronger evidence comes from a field experiment. Steven Levitt recruited people genuinely stuck on a major life decision, such as quitting a job or ending a relationship, and let a coin flip decide. People whose coin ordered the change were substantially more likely to make it, and six months later they reported higher happiness than those told to stay put. On the margin of genuine indecision, change won.
Two caveats keep this honest. Levitt’s subjects were people already agonizing, not a random sample of the content. And social comparison research is full of illusory envy; the other field’s mortgage is invisible from your side of the fence. But the proverb doesn’t say “sometimes the grass just looks greener.” It instructs you to discount the signal entirely, and the data says the signal frequently contains real information.
Verdict: Fails. The envy you feel is noisy, but it is not noise.
The rewrite: The grass is sometimes actually greener. Walk over and check the soil.
Every cloud has a silver lining
Origin: John Milton wrote in Comus, in 1634, “Was I deceived, or did a sable cloud turn forth her silver lining on the night?” The proverb form was circulating by 1849.
What it actually claims: adversity reliably produces compensating growth.
Modern psychology built a whole framework on this, and the framework has an audit problem. Tedeschi and Calhoun’s post-traumatic growth research, with its five-domain inventory, generated thousands of studies finding people report growth after trauma. The catch arrived in 2009, when Frazier and colleagues measured people before and after trauma instead of asking them retrospectively: self-reported growth was essentially unrelated to actual measured change. Perceived growth tracked with increased distress, while actual growth tracked with decreased distress. People who say the cloud had a silver lining are often describing a coping story, not a change. Infurna and Jayawickreme’s 2019 critique goes further and argues the field’s retrospective designs make most of its findings uninterpretable.
Here is what does hold: Bonanno’s work shows resilience, not growth and not collapse, is the most common human response to loss and potential trauma. Most people, most of the time, return to baseline.
Verdict: Conditional. The effect is real but overclaimed; the typical cloud has a gray lining, and you’ll be fine anyway.
The rewrite: Most clouds pass. Don’t audit them for silver while you’re still wet.
The calibration table
The three sayings turn out to encode opposite corrections, and only one of them points the right way.
| Looking at | Your default bias | The correction the data supports |
|---|---|---|
| Your own plans | You are optimistic, at every scale measured | Apply pessimism; use the track record of everyone who tried before you, not the view from inside your own plan |
| Your alternatives | You dismiss them (“grass is greener” as a scold) | Apply curiosity; the switching premium and the coin-flip study say investigate |
| Your setbacks | You make meaning retroactively | Apply neutrality; expect resilience and don’t demand growth |
The configuration the data supports is pessimism about your plans, curiosity about your alternatives, and neutrality about your setbacks. Almost nobody runs that configuration by default, which may be why the people who do look lucky from the outside.
Next in the series: Rome Wasn’t Built in a Day. Neither Is Anything.
Sources: Buehler, Griffin & Ross 1994 (JPSP 67); Flyvbjerg 2014 (Project Management Journal 45); Cooper, Woo & Dunkelberg 1988 (Journal of Business Venturing 3); BLS Business Employment Dynamics; Atlanta Fed Wage Growth Tracker (retrieved August 2026); Levitt 2021 (Review of Economic Studies 88); Tedeschi & Calhoun 1996 (Journal of Traumatic Stress 9); Frazier et al. 2009 (Psychological Science 20); Infurna & Jayawickreme 2019 (Current Directions in Psychological Science 28); Bonanno 2004 (American Psychologist 59).
