Habit vs. intention: How much of human behavior is conscious decision-making?


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Summary

Habit vs. intention

A new study revealed that 65% of our actions are driven by habitual actions, as opposed to intentional motives.

Real-time data

Researchers sent 105 participants six messages daily for one week, asking if the activity they were engaged in was undertaken habitually or intentionally.

Are we mindless drones?

While it might seem as though we’re walking around like mindless drones, the study also suggested that, despite 65% of our actions being driven by habit, 46% were done in service of a larger, conscious goal.


Full story

Do you ever walk into a room, only to completely blank on why you’re there? That could be because, according to a new study, 65% of our actions are the result of habitual behaviors, as opposed to intentional motives. 

A team of researchers from the U.S., U.K. and Australia devised a novel way to determine how conscious 105 participants were of their routine actions. How? By sending them a message six times a day over the course of one week, asking what they were doing, and whether that behavior was habitual or intentional.

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The habits that shape us

What they found is that 65% of participants’ behavior began habitually, while 88% of behaviors were habitually executed. That means from start to finish, any given task was completed with little to no mental effort. 

“People like to think of themselves as rational decision makers, who think carefully about what to do before they do it,” said lead author Dr. Amanda Rebar. “However, much of our repetitive behavior is undertaken with minimal forethought and is instead generated automatically, by habit.”

Destined to be mindless drones?

Incidentally, despite seemingly drifting through life like mindless drones, 46% of behaviors were not only undertaken habitually, but they were also done in service of a larger, conscious goal. 

“Our research shows that while people may consciously want to do something, the actual initiation and performance of that behaviour is often done without thinking, driven by non-conscious habits,” said Benjamin Gardner, a professor at the University of Surrey and one of the study’s co-authors.

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Why this story matters

Research into the automatic nature of human behavior offers insight into the ways habits guide daily actions, influencing how people approach decision-making and pursue goals.

Habitual behavior

The study found that a majority of daily actions are performed out of habit rather than conscious intent, highlighting the default role of routines in human life.

Conscious intent

Although habits drive most behavior, the research indicates many habitual actions also support larger, deliberate objectives, showing the interplay between automaticity and intentional goal pursuit.

Self-perception

According to lead author Dr. Amanda Rebar, people often view themselves as rational decision makers though much of their behavior is generated automatically, challenging common beliefs about self-control and decision-making.

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Fear No Fact.

Don't just take our word for it.


Certified balanced reporting

According to media bias experts at AllSides

AllSides Certified Balanced May 2025

Transparent and credible

Awarded a perfect reliability rating from NewsGuard

100/100

Welcome back to trustworthy journalism.

Find out more