No, You Don't Have a 95% Chance of Hitting Your Goal

This number shows up everywhere in coaching and productivity writing: people who commit to a specific goal in front of another person, and set a specific time to check in with that person, have a 95% chance of completing it. It’s usually credited to “the American Society of Training and Development.” It has been repeated for years across coaching sites, sales pages, and productivity blogs. It is also, as far as anyone can determine, made up.

The 95% figure has no traceable source

No published study produces this number. No author’s name is attached to it. No methodology, sample size, or dataset has ever surfaced, despite the claim circulating widely enough that ASTD (now the Association for Talent Development) has had to field questions about a paper it apparently never wrote. Every version of the stat you’ll find online cites the same organization and never a paper, a year, or a researcher. That’s the tell. Real findings get cited with increasing specificity as they age. Fake ones get cited with the same vague gesture, forever.

It has company: the fake Yale 1953 study

A close cousin is the claim that a 1953 Yale study found the 3% of graduates who wrote down specific goals were worth more, financially, twenty years later, than the other 97% combined. Yale has no record of any such study. There’s no Class of 1953 goal-writing survey in Yale’s archives. Writer Lawrence Tabak was among the first to debunk it in print, in a 1996 Fast Company article, and it has kept circulating regardless — because, like the 95% figure, it’s a clean number that sounds like it must be true, and almost nobody checks upstream before repeating it.

What real accountability research looks like instead

Compare that to Gail Matthews, a psychology researcher at Dominican University of California, who ran an actual study in 2015. She split 267 participants into five groups with increasing levels of commitment, from merely thinking about a goal to writing it down, forming action commitments, and sending weekly progress reports to a friend. The most accountable group hit their goals 76% of the time. The group that just thought about their goals hit 43%. That’s a real, named, dated, methodologically described result — and it’s a full 19 points short of the number everyone quotes instead. If you want the full breakdown of her design and what it does and doesn’t show, I’ve written up the three studies in this space in more depth elsewhere.

Notice the shape of the difference. Matthews’ number is specific, modest, hedged to one study population, and comes with a name and an institution attached. The 95% figure is round, dramatic, and attributable to nobody. That asymmetry is itself a useful heuristic: research that holds up tends to sound less impressive than research that doesn’t exist.

It’s worth applying that same standard close to home. DontSnooze exists because well-designed accountability does seem to move behavior — but 76% from one 2015 study of 267 people is still one study with real limits, not a universal law, and that’s the bar any product in this space should be held to rather than reaching for a rounder, nicer-sounding number that nobody can source.

Next time you see an impressive, round accountability statistic with no name attached to it, look it up before you repeat it. What did you find?