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title: Brains Get a Performance Boost From Believing Effort Trumps Genetics
description: It&#x27;s all about your state of mind
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# Brains Get a Performance Boost From Believing Effort Trumps Genetics

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by 

[David DiSalvo](https://time.com/author/david-disalvo/)


## David DiSalvo


Sep 18, 2014 7:07 PM UTC

![122375066](https://static.time.com/v3/assets/bltea6093859af6183b/blt13f75d73a0774dd9/6986a424cd804dff04cccd85/122375066.jpg?branch=production&width=1200&quality=75&auto=webp&crop=3:2)

Brain, artwork

Brain, artwork PASIEKA—Brand X/Getty Images

by 

[David DiSalvo](https://time.com/author/david-disalvo/)


## David DiSalvo


Sep 18, 2014 7:07 PM UTC

How much of our intelligence is a genetic gift or the product of hard work is difficult, perhaps impossible, to know for sure. But for our brains to perform their best, new research suggests, it’s better to believe that effort trumps heredity.

Researchers publishing in the journal [Biological Psychology](http://www.sciencedirect.com/science/article/pii/S0301051114001823) wanted to know what happens in the brain when people receive the message that their performance is the result of native intelligence versus the fruits of hard work. Previous studies have found that the latter seems to prompt people to work even harder the next time, while the former has a dampening effect on performance. But it’s unclear what either message triggers in the brain to cause those outcomes.

This time around, two groups of study participants were outfitted with electroencephalogram (EEG) headgear and asked to read two different articles about intelligence. One article conveyed the message that intelligence is solidly genetic; the other that brilliance is born of a challenging environment with very little genetic influence.

The study participants were then told to complete a computer task while their brain activity was recorded.

The EEG results revealed that the group given the article supporting a genetic basis for intelligence showed the highest levels of attention paid to their responses on the task, indicating an especially high concern for performance. But members of this group didn’t recover well from errors, indicating that their elevated attention upfront didn’t translate into consistently applied attention when the going got rough.

In contrast, the group given the article arguing that genetics play a minor role in intelligence showed the highest levels of attention after each error, and their recovery from mistakes became increasingly more efficient as the task went on.


The researchers think that by coloring the participants’ mindsets about intelligence, they changed how their brains responded to challenges. Believing that intelligence is hardwired seemed to elevate a concern for performance, but did nothing to boost actual performance when the task became harder. Believing that intelligence is forged through difficulty, on the other hand, seemed to increase attention paid to mistakes, with the result of improving performance.

The takeaway: How we’re predisposed to think about problems changes the way our brains handle them. Beyond the abilities we’ve inherited, the most important factor in achievement may be believing that it’s within reach.

_David Disalvo is the author of_ Brain Changer: How Harnessing Your Brain’s Power to Adapt Can Change Your Life _and the best-selling_ What Makes Your Brain Happy and Why You Should Do the Opposite_, which has been published in 10 languages. His work has appeared in Scientific American Mind, Forbes, Psychology Today, The Wall Street Journal, Slate, Salon, Esquire, Mental Floss and other publications._

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