Insanity Is Doing the Same Thing Over and Over: The Quote Einstein Never Said

You have seen it on office posters, in slide decks, and in a thousand motivational threads:

“Insanity is doing the same thing over and over again and expecting different results.”

It is credited to Albert Einstein so reliably that it almost works as his signature line. There is no evidence that he said it. And the quote is wrong in a second way that matters more: repeating yourself is not madness, it is how people work. The real failure is something narrower, and easier to fix.

Where the Quote Really Comes From

Quote Investigator, the research site that traces the origins of famous sayings, reports that “there is no substantive evidence that Einstein wrote or spoke” the line. Alice Calaprice’s The Ultimate Quotable Einstein (Princeton University Press, 2010) lists it in a section of quotes misattributed to him.

What the record does show is a trail that starts in recovery groups, not with Einstein:

• October 11, 1981. The earliest strong match Quote Investigator knows of is a Knoxville News-Sentinel article about a meeting of Al-Anon, an organization for the families of alcoholics. An attendee remarks, “Insanity is doing the same thing over and over again and expecting different results.”
• November 1981. A Narcotics Anonymous pamphlet printed that month says, “Insanity is repeating the same mistakes and expecting different results.”
• 1983. The novelist Rita Mae Brown puts nearly the same sentence in the mouth of a character in her novel Sudden Death.

Quote Investigator’s conclusion is that the saying “originated in one of the twelve-step communities,” and that no specific author has been identified. The Einstein link appears later still: by 1990 it was being attributed to him, for example in a November 1990 Austin American-Statesman article quoting a district attorney, some 35 years after Einstein died.

Why It Stuck to Einstein

This part is my reading, not a documented fact. The sentence is short, it sounds like a verdict, and it sounds smarter with a genius attached. Nobody remembers the quiet speaker in an Al-Anon meeting, but everyone remembers Einstein.

Where the Quote Gets It Wrong

Repetition is the default setting. Psychologists Wendy Wood and David Neal describe habits as learned links between a situation and a response: the situation triggers the behavior, often with no decision in between (Psychological Review, 2007). A 2010 study by Phillippa Lally and colleagues found it took a median of 66 days for a new daily behavior to become automatic, with individuals ranging from 18 days to an estimated 254. It was a small study, so treat the numbers as indicative. The point holds either way: if you are repeating something, you are not broken, you are normal.

“Insanity” is a legal word, not a diagnosis. It describes a state of mind in a courtroom, not a clinical condition, so the quote borrows a heavy word for an ordinary habit.

Repetition is also how good work gets done. Scientists replicate experiments. Athletes run the same drill a thousand times. What the quote is really pointing at is narrower, and this is my phrasing rather than anyone’s documented line: repeating something that is not working, without finding out why.

What This Looks Like at Work

• The follow-up that gets no reply. You send the same message a third time, with the same subject line, the same ask, and a slightly sharper tone. The variable to change is the subject line, the timing, or the size of the ask.
• The point nobody picks up in meetings. You make it again in the same words, a little louder. Change the framing: open with the decision it affects, or send it in writing beforehand.
• The feedback that never lands. You deliver it the same way every time and decide the other person cannot change. Change where, when, or how specific you are before you change your verdict on them.

The One-Variable Rule: Three Moves for This Week

• Write down what you expected and what actually happened. One sentence each. The gap between them is the thing to diagnose.
• Change exactly one variable. The timing, the channel, the wording of the ask, or the person you ask. If you change five things you will not know which one worked.
• Set a review point before you start. Pick a number of attempts, such as three, and look at the result then. That is what separates a test from stubbornness.

Most stalled results at work are communication results: what you said, how you said it, and when. For the specific language the best leaders use when a message is not landing, Daniel Bulmez’s Communication Secrets of Great Leaders and CEOs breaks down what top communicators change, and what they leave alone.

Daniel Bulmez is the author of Communication Secrets of Great Leaders and CEOs, available on Amazon.