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B1 Intermediate English 18:17 Educational

You are contagious | Vanessa Van Edwards | TEDxLondon

TEDx Talks · 6,348,235 views · Added 3 days ago

Learning Stats

B1

CEFR Level

5/10

Difficulty

Subtitles (397 segments)

00:00

Translator: Ki Yun Lee Reviewer: Peter van de Ven

00:09

Hello, my name is Vanessa,

00:11

and I am a recovering awkward person.

00:15

(Laughter)

00:17

This is me at the peak of what I like to call my plaid vest phase.

00:21

(Laughter)

00:23

Luckily, my years of social awkwardness

00:25

led me to a fascinating career trying to figure out how people work.

00:31

So, what I didn't realize is that many years ago,

00:34

I would do an experiment

00:35

that led me right on this stage in front of you here today.

00:38

My lab researchers and I were curious about TED Talks.

00:43

We wanted to know,

00:44

Why do some TED Talks go viral and others don't?

00:48

So we embarked on a huge experiment.

00:50

We analyzed thousands of hours of TED Talks, looking for patterns.

00:54

I wasn't sure if we would find anything,

00:56

so we were analyzing body language, hand gestures, vocal variety -

01:00

we even looked at outfit choices,

01:03

which made today particularly pressure-filled.

01:06

And very quickly, there was a pattern in the data that made me curious.

01:11

And after we coded more and more TED Talks,

01:14

we realized there was a pattern.

01:16

Now, before I tell you what that is, I have a personal question for you,

01:19

which is, When you see someone,

01:22

what part of the body do you look at first?

01:25

You can just call it out.

01:26

What do you look at first when you see someone?

01:28

Face, eyes - so most people -

01:31

shoes.

01:32

(Laughter)

01:37

They are very high.

01:39

So most people say eyes, face or mouth.

01:44

But actually, when we first see someone,

01:46

the first place we look is the hands.

01:49

And this is left over from our caveman days.

01:51

Because if we were approached by a stranger caveman,

01:54

the first place we looked was the hands

01:56

to see if they were carrying a rock or a spear.

01:58

We wanted to know if we were safe, if they were friend or foe.

02:01

Now, this actually still remains from caveman days,

02:05

and when we can't see someone's hands,

02:07

something interesting happens.

02:09

So I just did something a little mean to your brain.

02:11

You should start to feel just a little bit uncomfortable.

02:16

The reason for that is when you can't see my hands,

02:18

you wonder, What is she doing back there?

02:21

(Laughter)

02:22

And then, the longer I leave my hands behind my back,

02:25

you get more and more distracted because you can't see them.

02:28

And eventually, your brain is just screaming,

02:30

Can't she just bring her hands off from behind her back?

02:34

And the moment I bring them back out,

02:36

it feels so much better.

02:38

And this because our brain knows that if we can't see hands,

02:41

we can't see intention.

02:43

And we found as we compared the most viewed TED Talks

02:47

side by side with the least viewed TED Talks,

02:50

we found a pattern with hand gestures.

02:52

Specifically, on average,

02:54

the most popular TED talkers use an average of 465 hand gestures

03:00

in 18 minutes.

03:02

Yes, we painstakingly counted every single one.

03:04

I have 465 prepared for you today.

03:07

(Laughter)

03:09

And the least popular TED talkers use an average of 272 hand gestures.

03:15

Almost half.

03:17

What's happening here?

03:18

So when TED speakers take the stage,

03:21

they are showing you first "Friend, friend, friend."

03:23

You'll notice when I walked onto the stage, I waved.

03:26

I was saying, "Friend, friend, friend, friend."

03:28

(Laughter)

03:29

And the other thing that TED speakers do -

03:31

see if this looks familiar.

03:33

So they come onto the red dot, and they do something like this.

03:38

"Today, I want to talk to you about a big idea."

03:42

(Laughter)

03:44

"I am going to break it down into three different areas

03:46

that are going to change your life."

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