The hidden power of smiling - Ron Gutman

TED-Ed
22 Mar 201307:26

Summary

TLDRThis inspiring speech explores the power of smiling, revealing how it's a natural human expression linked to happiness and longevity. Studies show smiles can predict life span and marriage success, with babies even smiling in the womb. Smiling's contagious nature and its ability to boost mood and health are highlighted, suggesting it's a superpower we're all born with.

Takeaways

  • 🌟 The speaker's childhood dream was to become a superhero to save the world and make everyone happy.
  • πŸ” In adulthood, the speaker turned to real science to find truth, starting with a UC Berkeley study on student photos and their future success.
  • πŸ€” The study found that the width of a student's smile in a photo could predict the success and fulfillment of their future marriage and life.
  • πŸ† A Wayne State University study showed that the span of a baseball player's smile could predict their lifespan.
  • πŸ‘Ά We are born smiling, as evidenced by 3D ultrasound images of babies smiling in the womb.
  • 🌍 Smiling is a universal human expression, even among isolated tribes like the Fore in Papua New Guinea.
  • πŸ‘ΆπŸ» Children smile as many as 400 times per day, which is more than most adults.
  • 😊 Smiling is contagious and can suppress our usual facial muscle control, making it hard not to smile back.
  • 🧬 Charles Darwin's facial feedback response theory suggests that smiling makes us feel good, not just a result of feeling good.
  • 🍫 Smiling stimulates the brain's reward mechanism more than chocolate, according to British researchers.
  • πŸ’° Smiling is as pleasurable as receiving a significant amount of money, and it can also reduce stress and improve health.

Q & A

  • What did the speaker initially believe was the source of superheroes' powers?

    -The speaker initially believed that superheroes' powers came from science fiction and intergalactic objects from Planet Krypton.

  • What did the UC Berkeley 30-year longitudinal study find about students' smiles?

    -The study found that the span of a student's smile in their yearbook photo could predict the success and wellbeing throughout their life, including the fulfillment and longevity of their marriage, their scores on standardized tests of well-being, and their inspiring nature to others.

  • What discovery was made from the Wayne State University research on baseball cards?

    -The research found that the span of a baseball player's smile in their pre-1950s card could predict the span of his life, with players who didn't smile living an average of 72.9 years and those with beaming smiles living an average of almost 80 years.

  • At what stage of development can babies be seen smiling?

    -Babies can be seen smiling even in the womb, as evidenced by 3D ultrasound technology.

  • What did the study by Paul Ekman in Papua New Guinea reveal about the universality of smiles?

    -The study revealed that even members of the Fore tribe, who were completely disconnected from Western culture and known for their unusual cannibalism rituals, attributed smiles to descriptions of situations the same way Westerners would.

  • How often do children smile on average per day?

    -Children smile as many as 400 times per day.

  • Why is it difficult to frown when looking at someone who smiles?

    -Smiling is evolutionarily contagious and it suppresses the control we usually have on our facial muscles, causing us to mimic the smile and experience it physically.

  • What did the mimicking study at the University of Clermont Ferrand in France show about our ability to judge smiles?

    -The study showed that our ability to judge whether a smile is real or fake is impaired when we cannot mimic the smile ourselves, such as when holding a pencil in our mouths to suppress smiling muscles.

  • What does Charles Darwin's facial feedback response theory suggest about the act of smiling?

    -Darwin's theory suggests that the act of smiling itself makes us feel better, rather than smiling being merely a result of feeling good.

  • How does smiling stimulate the brain according to the British researchers' study?

    -Smiling stimulates the brain's reward mechanism to a degree that even chocolate cannot match, with one smile generating the same level of brain stimulation as up to 2,000 bars of chocolate.

  • What are the health benefits of smiling mentioned in the script?

    -Smiling can help reduce stress by lowering cortisol levels, enhance mood by increasing endorphin levels, and reduce overall blood pressure.

  • How does smiling affect one's appearance and perception by others according to the Penn State University study?

    -Smiling makes a person appear more likable, courteous, and competent.

Outlines

00:00

πŸ˜ƒ The Power of Smiling

The speaker begins by sharing their childhood dream of becoming a superhero and the realization that real superpowers come from within. They delve into the science of smiling, referencing a UC Berkeley study that correlated smiles in yearbook photos with future success and happiness. The speaker also mentions a Wayne State University study that found the span of a baseball player's smile could predict their lifespan. Smiling is a universal human expression, even present in babies and disconnected tribes like the Fore tribe in Papua New Guinea. The speaker highlights that smiling is contagious and can suppress our facial muscles, making it hard not to smile when others do. They also touch on Charles Darwin's facial feedback response theory, which suggests that the act of smiling can improve our mood.

05:01

πŸ˜„ The Benefits of Smiling

This paragraph discusses the neurological and psychological benefits of smiling. The speaker references a study that shows smiling can stimulate the brain as much as eating chocolate or receiving a significant amount of money. Smiling is also linked to reduced stress hormones and increased mood-enhancing hormones, which can lead to better health. A Penn State University study is mentioned, indicating that smiling makes a person appear more likable, courteous, and competent. The speaker concludes by emphasizing the superpower of smiling, suggesting it can lead to a longer, healthier, and happier life.

Mindmap

Keywords

πŸ’‘Superpowers

In the context of the video, 'superpowers' initially refers to the fantastic abilities attributed to superheroes, which the speaker aspired to have as a child. However, as the narrative progresses, the term is redefined to symbolize the positive impact of smiling, suggesting that the true superpower lies in the simple act of smiling, which can lead to a happier and healthier life.

πŸ’‘Longitudinal study

A 'longitudinal study' is a type of research that observes subjects over a long period. In the video, this concept is used to describe a UC Berkeley study that analyzed yearbook photos to predict the success and well-being of students throughout their lives, highlighting the predictive power of a smile on life outcomes.

πŸ’‘Well-being

Well-being refers to the state of being comfortable, healthy, and happy. The video emphasizes that smiling, as measured in the longitudinal study, is correlated with an individual's well-being, suggesting that the act of smiling can be a significant indicator of a person's overall life satisfaction and happiness.

πŸ’‘3D ultrasound technology

This technology allows for the visualization of developing fetuses in the womb. The video uses this technology as evidence that even unborn babies appear to smile, indicating that the act of smiling is a natural and inherent human behavior from a very early stage of life.

πŸ’‘Facial expression

Facial expressions are movements of the face that convey emotions. The video discusses how smiling is a universal facial expression of joy and satisfaction, using the research of Paul Ekman to show that even individuals from isolated tribes recognize and use smiles in the same way as those from more connected societies.

πŸ’‘Contagious

In the video, 'contagious' is used to describe the tendency of smiles to spread from one person to another. It illustrates how seeing someone smile can trigger a similar response in observers, creating a positive feedback loop that enhances the collective mood.

πŸ’‘Mimic

Mimicking, as discussed in the video, refers to the act of imitating another's behavior, such as smiling. The study mentioned in the script shows that when people are unable to mimic a smile (due to holding a pencil in their mouth), their ability to judge whether a smile is genuine is impaired, underscoring the importance of facial mimicry in emotional understanding.

πŸ’‘Facial feedback response theory

This theory, proposed by Charles Darwin and discussed in the video, suggests that the act of smiling can actually make a person feel happier, rather than smiling being a mere consequence of happiness. The video uses this theory to argue that the physical act of smiling has a direct impact on our emotional state.

πŸ’‘Botox

Botox is a substance used to temporarily paralyze muscles, often for cosmetic purposes. The video references a study where Botox was used to suppress smiling muscles, and the results showed that this suppression affected the brain's emotional processing, supporting the idea that facial expressions influence our emotions.

πŸ’‘Brain stimulation

The video mentions that smiling can stimulate the brain's reward mechanism, providing a level of pleasure that surpasses even that of chocolate. This concept is used to emphasize the powerful effect that smiling can have on our mood and overall well-being.

πŸ’‘Stress hormones

Stress hormones, such as cortisol and adrenaline, are chemicals in the body that increase in response to stress. The video explains that smiling can help reduce the levels of these hormones, contributing to a decrease in overall stress levels and an improvement in health.

Highlights

Childhood dream of becoming a superhero and the realization that superpowers are not found in science fiction but in real science.

UC Berkeley longitudinal study that used student smiles to predict future success and well-being.

Barry Obama's smile in a yearbook was initially thought to be a 'superpower' but was later understood as a sign of happiness.

Wayne State University research found that the span of a baseball player's smile could predict their lifespan.

Babies are born smiling, as seen through 3D ultrasound technology.

Smiling is a universal human expression, even among isolated tribes like the Fore in Papua New Guinea.

Smiling is a common expression of joy and satisfaction across cultures.

More than a third of people smile more than 20 times a day, while less than 14% smile less than five times.

Children possess the 'superpower' of smiling up to 400 times a day.

Smiling is evolutionarily contagious and can suppress our facial muscles' control.

A study showed that mimicking a smile helps us understand whether it is genuine or fake.

Charles Darwin's facial feedback response theory suggests that smiling makes us feel better.

A study using fMRI imaging supports Darwin's theory by showing that smiling affects neural processing of emotions.

Smiling stimulates the brain's reward mechanism more than chocolate.

Smiling can be as stimulating as receiving a significant amount of money.

Smiling can reduce stress hormones and increase mood-enhancing hormones, leading to better health.

Smiling makes you appear more likable, courteous, and competent.

Encouragement to tap into the superpower of smiling for a longer, healthier, and happier life.

Transcripts

play00:02

[Music]

play00:12

[Applause]

play00:16

when I was a child I always wanted to be

play00:18

a superhero I wanted to save the world

play00:20

and make everyone happy but I knew that

play00:22

i' need superpowers to make my dreams

play00:25

come true so I used to embark on these

play00:27

imaginary Journeys to find Intergalactic

play00:29

object from Planet Krypton which was a

play00:32

lot of fun but didn't need much result

play00:35

when I grew up and realized that science

play00:37

fiction was not a good source for

play00:39

superpowers I decided instead to embark

play00:41

on a journey of real science to find a

play00:44

more useful truth I started my journey

play00:46

in California with a UC Berkeley 30-year

play00:49

longitudinal study that examined the

play00:52

photos of student in an old yearbook and

play00:55

tried to measure their success and

play00:57

wellbeing throughout their life but by

play01:00

measuring the student Smiles researcher

play01:02

were able to predict how fulfilling and

play01:04

longlasting a subject marriage will

play01:08

be how well she would score in

play01:10

standardized tests of well-being and how

play01:13

inspiring she would be to

play01:15

others in another yearbook I stumbled

play01:17

upon Barry Obama's picture when I first

play01:20

saw his picture I thought that his

play01:21

superpowers came from his super

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color but now I know it was all in a

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smile another aha moment came from a

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2010 Wayne State University uh research

play01:33

project that looked into pre-1950s

play01:36

baseball cards of major league players

play01:39

the researchers found that the span of a

play01:41

player's smile could actually predict

play01:43

the span of his life players who didn't

play01:47

smile in their pictures lived an average

play01:49

of only 72.9 years where players with

play01:52

beaming Smiles lived an average of

play01:54

almost 80

play01:57

years the good news is that we're

play02:00

actually born smiling using 3D

play02:02

ultrasound technology we can now see

play02:04

that developing babies appear to smile

play02:07

even in the womb when they're born

play02:10

babies continue to smile initially

play02:12

mostly in their sleep and even blind

play02:15

babies smile to the sound of the human

play02:18

voice smiling is one of the most basic

play02:21

biologically uniform expressions of all

play02:23

humans in studies he conducted in Papa

play02:26

new guini Paul emman the world most

play02:28

renowned researcher on facial expression

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found that even members of the fory

play02:33

tribe who were completely disconnected

play02:36

from Western culture and also known for

play02:38

their unusual cannibalism

play02:41

rituals attributed smile to descriptions

play02:43

of situation the same way you and I

play02:46

would so from Papa nug

play02:49

guini to Hollywood all the way to Modern

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Art in Beijing we smile often and use

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smile to express joy and satis action

play03:00

how many people here in this room smile

play03:02

more than 20 times per day raise your

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hand if you do oh wow outside of this

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room more than a third of us smile more

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than 20 times per day whereas less than

play03:14

14% of us smile less than five in fact

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those with the most amazing superpowers

play03:21

are actually children who Smile as many

play03:24

as 400 times per day have you ever

play03:27

wondered why being around children who

play03:29

smile SM so frequently make you smile

play03:32

very

play03:33

often a research study at oopsa

play03:35

University in Sweden found that it's

play03:37

very difficult to fra when looking at

play03:40

someone who Smiles you ask why because

play03:43

smiling is evolutionary contagious and

play03:46

it suppresses the control we usually

play03:48

have on our facial muscles mimicking a

play03:51

smile and experiencing it physically

play03:54

help us understand whether a smile is

play03:56

fake or real so we can understand the

play03:59

emotional state of The Smiler in a

play04:02

recent mimicking study at the University

play04:05

of claron Fon in France subject were

play04:08

asked to determine whether a smile was

play04:09

real or fake while holding a pencil in

play04:12

their mouth to repress smiling muscles

play04:16

without the pencil subjects were

play04:17

excellent judges but with the pencil in

play04:20

their mouth when they could not mimic

play04:22

the smile they saw their judgment was

play04:26

impaired in addition to theorizing on

play04:28

evolution in the Origin of Species

play04:30

Charles Darwin also wrote the facial

play04:33

feedback response Theory his theory

play04:35

states that the act of smiling itself

play04:38

actually makes us feel better rather

play04:40

than smiling being merely a result of

play04:43

feeling good uh in his study Darwin

play04:46

actually cited the French neurologist

play04:48

Julian duam who used electric jolts to

play04:51

facial muscles to induce and stimulate

play04:53

Smiles please don't try this at

play04:57

home in a related jour study researchers

play05:01

used fmri Imaging to measure brain

play05:03

activity before and after injecting

play05:06

Botox to suppress smiling muscles the

play05:10

finding supported Darwin's theory but by

play05:13

showing that facial feedback modifies

play05:15

the neural processing of emotional

play05:16

content in the brain in a way that helps

play05:19

us feel better when we

play05:21

smile smiling stimulates our brain

play05:24

reward mechanism in a way that even

play05:26

Chocolat a well regarded pleasure

play05:28

inducer cannot match British researchers

play05:32

found that one smile can generate the

play05:35

same level of brain stimulation as up to

play05:38

2,000 bars of

play05:42

chocolate wait the same study found the

play05:45

smiling is as stimulating as receiving

play05:48

up to 16,000 Sterling in

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cash that's like 25 Grand of smile it's

play05:55

not

play05:55

bad and think about it this way 25,000 *

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4 400 quite a few kids out there feel

play06:02

like Mark Zuckerberg every

play06:05

day and unlike lots of chocolate lots of

play06:07

smiling can actually make you healthier

play06:10

smiling can help reduce the level of

play06:12

stress enhancing hormones like cortisol

play06:15

adrenaline and dopamine increase the

play06:18

level of mood enhancing hormones like

play06:20

endorphin and reduce overall blood

play06:23

pressure and if that's not enough

play06:25

smiling can actually make you look good

play06:27

in the eyes of others a research study

play06:30

at Penn State University found that when

play06:32

you smile you don't only appear to be

play06:34

more likable and courteous but you're

play06:37

actually appear to be more

play06:39

competent so whenever you want to look

play06:42

great and competent reduce your stress

play06:44

or improve your marriage or feel as if

play06:46

you just had a whole stack of high

play06:49

quality chocolate without incurring the

play06:51

caloric cost or as if you found 25 Grand

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in a pocket of an old jacket you hadn't

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worn for ages or whenever you want to

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tap into a superpower that will help you

play07:03

and everyone around you live a longer

play07:05

healthier happier life

play07:09

[Applause]

play07:20

[Music]

play07:25

smile

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Related Tags
Smiling BenefitsHappinessHealthWellbeingPsychologySocial ScienceEmotional ContagionFacial ExpressionsPositive ImpactLifespan