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Debunking Popular Self-Improvement Advice Using SCIENCE

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Debunking Popular Self-Improvement Advice Using SCIENCE

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455 segments

0:00

So today we're going to do something

0:01

new. I'm going to react to content about

0:03

healthy habit formation on YouTube and

0:05

we're going to look at the question, is

0:07

it really backed by science or is it a

0:08

load of If you don't know me,

0:10

my name is Spencer. I'm the founder of

0:12

clearerthinking.org and we run lots of

0:14

studies on human psychology, including

0:16

some studies on habit formation. I'm

0:18

going to be pedantic with these videos

0:20

because I really want you to understand

0:21

the actual detailed truth. But a lot of

0:24

times people who make these kinds of

0:26

videos, they're speaking loosely.

0:27

They're trying to give you helpful

0:28

information. So, I'm not meaning to pick

0:30

on them, but I just want you to know

0:32

what's actually true in detail and get

0:34

the definitions right. This video is by

0:36

Mel Robbins. She has 4 million

0:38

subscribers on YouTube, and she puts out

0:39

tons of self-improvement content.

0:41

>> So, let's just start with the basics.

0:43

What is a habit? A habit is something

0:46

that you do so often that it's

0:49

automatic.

0:50

>> Okay, so that's not not actually true.

0:52

It's not totally wrong. I mean, it could

0:54

be useful for some people to think of a

0:55

habit that way, but what is a habit

0:57

actually? A habit is a learned behavior

1:00

that happens automatically in response

1:02

to a Q. So there's some cue in the world

1:04

like you see a certain thing or your

1:06

clock hits a certain time and then

1:08

you've learned a behavior to do

1:09

automatically subconsciously when that

1:11

queue occurs. That's what a habit

1:13

actually is. She describes a habit as

1:15

something you do so often that it

1:16

becomes automatic. But you could

1:18

actually have a habit that you learned

1:20

many years ago. you literally haven't

1:22

done the behavior for years and then you

1:24

see the queue again for the first time

1:26

in many years and then you do the

1:27

behavior. So, it doesn't have to be

1:29

something you do often.

1:30

>> If you're somebody who's struggling to

1:31

change, like maybe you're trying to

1:32

become a better student or you want to

1:34

be better with your money or more

1:36

organized or you'd love a rockolid

1:39

morning routine or how about carving out

1:42

the time to put yourself first, that'd

1:43

be a great habit. I think she's pointing

1:45

at something very important there, which

1:47

is that habits are such a general and

1:49

powerful tool that we can apply them to

1:51

almost any area of our life, whether

1:53

it's improving our sleep, our work, our

1:56

relationships. So once you kind of have

1:58

this idea of a habit and how to form

2:00

them, you can then start thinking, well,

2:01

what do I want to improve my life? And

2:03

you can kind of direct the habit at that

2:04

area. So this one's a video by Big

2:06

Think. They have 8 million subscribers

2:08

on YouTube. Let's see what they have to

2:09

say about habits.

2:12

The ability to form habits is one of the

2:14

most important [music] and amazing.

2:17

>> You know, it's funny they say a habit is

2:18

a regular tendency or practice that

2:20

usually is hard to give up. It's not

2:21

what a habit is. Um, and in fact, we

2:24

often have a habit and then the habit

2:26

goes away. You know, a change in our

2:28

environment can make a habit go away. Or

2:30

seeing a cue that normally triggers a

2:32

habit, but then not doing the habit

2:34

enough times can sometimes make a habit

2:35

go away. So, I don't think it's true

2:37

that a habit automatically is hard to

2:39

give up. In fact, I think we lose habits

2:41

a lot. Um, there are certain types of

2:43

habits that are hard to give up, and

2:45

that's another matter.

2:46

>> When you form a habit, you [music] can

2:47

execute a fairly complex series of

2:49

behaviors without having to think

2:52

really, really hard about it. And what

2:54

that means is that it lets us think

2:55

about other [music] things. But the

2:57

downside of a habit is that you stop

2:58

thinking while you're doing a habit. So,

3:02

as a result, you become less aware of

3:04

the negative consequences of that

3:05

behavior. [music] I think that's a

3:07

really critical point because habits are

3:09

automatic. They're essentially

3:11

implementing a behavior again and again

3:13

and again without reflection. And

3:15

sometimes that's really good. A healthy

3:17

habit is going to get propagated into

3:19

the future. But an unhealthy habit will

3:21

also get propagated into the future. And

3:23

because it's automatic, we're going to

3:24

think less about it. And therefore, if

3:26

we have the wrong habits, we might end

3:28

up having a bunch of behavior that's bad

3:30

for us that we're not really reflecting

3:31

on.

3:32

>> There is a woman named Wendywood who did

3:33

a study when she was [music] at Duke.

3:35

And what she found was that about 45% of

3:37

all the behaviors that someone did in a

3:39

day was habit. It wasn't [music]

3:42

decision-m.

3:43

Okay. So, I wanted to figure out where

3:45

the heck this 45% number comes from cuz

3:47

I heard that sometimes people say 43% of

3:50

your behaviors are habits. It's like

3:52

where does that come from? It's so oddly

3:53

specific. It makes it seem like it was

3:55

from one study. And indeed, it was from

3:57

one study. But the funny thing about it

3:59

is that this number is not the

4:01

percentage of habits that people were

4:03

engaging in. So what did the study

4:05

actually measure? What is this famous

4:07

45% number? So this is the paper habits

4:10

in everyday life, thought, emotion, and

4:11

action by Wendy Wood and at all. And so

4:14

let's see what they actually measured

4:16

with this 45%. And we can see here in

4:19

table two, the number they're referring

4:21

to is actually this number. It's 43%.

4:23

And it says very clearly habitual

4:26

performed almost daily, usually in the

4:29

same location. So what they did is they

4:31

had people take diaries every hour of

4:33

what they were doing and then they had

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them write down answers to questions

4:37

about that behavior they were doing

4:39

every hour. And one of the things that

4:41

they wrote down is about whether it's

4:43

habitual. In other words, is it

4:45

performed almost daily, usually in the

4:47

same location. But what's funny about

4:48

that is that is not a habit. That's not

4:50

the definition of a habit. A habit is a

4:53

behavior that's learned and it happens

4:55

automatically when there's a Q, right?

4:57

So something happens in the world, a Q,

4:59

and then you engage in the behavior

5:01

automatically and you've critically

5:02

you've learned that behavior. A habitual

5:05

behavior is something different. A

5:06

habitual behavior is a behavior you do

5:08

regularly. And you could think of

5:10

habitual behaviors as coming to two

5:11

broad categories. There's habits, so

5:14

they're behaviors that are automatic.

5:15

And then there's routines. Routines are

5:18

behaviors that you simply do by default

5:21

at a certain time or a certain place,

5:23

but they're not a habit because they're

5:25

not subconscious. they're not triggered

5:26

automatically. So, for example, maybe on

5:29

Sundays you like to go to the gym, but

5:31

maybe it's not a habit in the technical

5:33

sense because maybe you're not just

5:35

subconsciously automatically queued into

5:37

going to the gym. Maybe every Sunday you

5:39

wake up and you're like, "Oh yeah, this

5:40

is the day I go to the gym." And you

5:41

think about it and you decide to go to

5:43

the gym and that's what you do every

5:44

Sunday. Specifically, this paper was not

5:46

measuring what percentage of their

5:48

behaviors were habits. It was measuring

5:50

what percentage of their behavior was

5:52

habitual, which is a different thing. So

5:54

this brings us to this other paper which

5:55

the video doesn't mention. How habitual

5:58

is everyday life? And in this paper they

6:00

do something quite interesting. They

6:02

randomly ping people at different times

6:03

of day and they ask them for the

6:05

behavior you're doing right now was it

6:08

kicked off by a habit? And also does

6:11

executing the behavior involve a habit

6:13

and they found different numbers. They

6:15

found 65% of the behaviors people

6:17

reported them as being habitually

6:19

instigated and 88% reported as being

6:22

habitually executed. And this raises an

6:24

interesting point. What does it really

6:26

mean for a behavior to be a habit? So

6:29

let's go back to going to the gym every

6:30

day. It might be a habit that gets you

6:33

thinking, oh, I'm supposed to go to the

6:35

gym today, right? So maybe there's a cue

6:36

in your environment that reminds you

6:39

that you want to go to the gym. Well,

6:40

that's the habit piece. But then

6:42

actually going to the gym that might be

6:43

consciously executed, right? You're

6:44

actually like thinking about the fact

6:46

you need to go to the gym, but then when

6:47

you're driving, that might become a

6:49

habit again. So in real life, often

6:51

times we've got these behaviors that are

6:53

complex. There might be habits that form

6:55

parts of them, but the whole behavior

6:57

might not be a habit. There's this thing

6:58

called the habit loop. There's three

7:00

parts [music] to it. There's first a

7:01

cue, which is a trigger for a behavior,

7:04

and then the behavior itself, which we

7:05

usually refer to as a routine, [music]

7:07

and then there's the reward. And the

7:08

reward is actually why the habit happens

7:10

in the first place. how you

7:12

>> that's an interesting perspective and I

7:13

think it's a useful perspective that

7:15

you've got the cue, you've got the

7:17

routine and you've got the reward. But

7:19

notice he said that the reward is the

7:21

reason that the habit happens and that's

7:23

not actually true. You can totally form

7:26

a habit without any reward simply by

7:28

repeating the same behavior when you

7:30

have the same queue. A good example of

7:31

this is martial arts. In martial arts,

7:34

your teacher might tell you, you know,

7:36

after I do this punch, I want you to do

7:38

this parry. You practice punch, parry,

7:40

punch, parry, punch, parry, and

7:42

eventually it becomes a habit. There

7:43

doesn't need to be a reward. Now, there

7:45

could be a reward. Maybe you feel good

7:47

about yourself every time you do it. But

7:48

there doesn't have to be. Simply forcing

7:50

yourself to do it over and over again in

7:52

response to the same cue, it will start

7:54

to become a habit. That being said, I I

7:57

don't hate the way he's presenting this

7:58

because a reward can be a powerful way

8:01

to make a habit stick. If there is a

8:03

reward, that may make the habit

8:04

stickier. It may make it faster to

8:06

produce the habit. It's just not a

8:08

necessary feature and it's often

8:10

presented as necessary. I don't know why

8:12

that is.

8:12

>> And there's this thing that's known as

8:13

the golden rule of habit change which is

8:16

if a habit is made up of a cue, a

8:18

routine, and a reward, you can't [music]

8:20

change all three parts at once. In fact,

8:22

you shouldn't even try. What you really

8:24

want to change is you want to change the

8:26

routine.

8:26

>> So this is this is an interesting idea

8:28

that suppose you have a bad habit,

8:30

right? There's some cue that occurs. You

8:32

have a routine. I don't like the word

8:33

routine because the word routine often

8:36

actually doesn't refer to a habit. But

8:37

let's just call it routine because

8:38

that's what he's calling it. You got the

8:40

queue, you got the routine or the

8:41

behavior you engage in, and then you've

8:43

got the reward. And he's saying what you

8:45

should try to do is change the routine.

8:47

So, for example, if every day at 3 p.m.

8:49

you go down and get a donut, and that's

8:51

an unhealthy behavior you want to

8:53

change. Well, you still have the cue of

8:54

it being 3 p.m., you're not going to be

8:56

able to change that. Then you've got the

8:58

reward of, you know, what you're getting

9:00

out of it. He's saying change the

9:01

routine, change the behavior. So maybe

9:03

if you're what you're seeking there is

9:05

just, you know, dealing with a little

9:07

bit of hunger, what you could go do is

9:09

eat something else that's healthier

9:10

instead. So you still get the reward of

9:12

reducing the hunger, but you've just

9:14

shifted the routine. And I think that's

9:15

a perfectly fine strategy. And often

9:17

that can be a really good thing to do.

9:18

So nothing wrong with that, but there

9:21

are other solutions. You can often just

9:23

change the queue. So for example, like

9:25

if you move to a new job, maybe now

9:28

during 3 p.m. you're going to be in a

9:29

meeting and you're going to be

9:30

distracted. you're not even going to

9:31

think about getting a donut, right? So,

9:33

I don't think it's unreasonable to say

9:34

sometimes we can just change the queue

9:36

or change your environment so the queue

9:37

happens less often or doesn't happen at

9:39

all. So, this is a video about habits

9:41

from Ted Ed and they have 22 million

9:43

subscribers.

9:44

>> A seemingly automated morning routine,

9:46

for example, saves you both time and

9:48

precious mental energy. Still, many

9:51

people have habits that no longer serve

9:53

them. Yet, research shows that

9:55

intentions alone often fail to lead to

9:58

long-term behavior change. Well, that's

10:00

absolutely true. Intention is an

10:02

important part of behavior change. It's

10:04

not everything there's to behavior

10:05

change, but if you don't even intend to

10:07

change, then you're probably not going

10:09

to. In our framework for behavior change

10:11

called the 10 conditions for change, you

10:13

can actually see where intention fits

10:15

in. We have intention as the third part

10:18

of a behavior change. So, you first

10:21

consider the behavior, then you desire

10:23

to engage in it, and then you intend to

10:25

engage in it. And these are key elements

10:27

that can help a behavior actually

10:29

happen. But so intention is part of it,

10:31

but there's a lot more to behavior

10:33

change than just intention. Let's go to

10:35

Huberman. This is from Andrew Huberman.

10:37

You've probably heard of him. He has 7

10:38

million subscribers. He's famous for

10:40

talking about self-improvement, but also

10:42

bringing in neuroscience into the

10:44

discussions.

10:44

>> Now, many people think that habits are

10:46

just like reflexes. But pure reflexes

10:49

are things like the eyelink reflex. you

10:51

know, something comes toward your eye

10:53

and you don't want it to get in your

10:54

eye, you'll blink. Those aren't habits.

10:56

Those are what we call hardwired

10:58

reflexes. Habits are things that our

11:01

nervous system learned, but not always

11:04

consciously. Sometimes we develop habits

11:05

that we're not even aware of.

11:07

>> That's also a good point. We have many

11:09

habits that we don't learn consciously,

11:11

right? We just when a queue happens, we

11:13

engage in behavior. It happens again and

11:15

again. Eventually, it's a habit. You

11:16

know, an interesting example of this

11:17

would be let's say you have a foot

11:19

injury and you get some pain walking a

11:22

certain way. And so what happens is over

11:25

a period of a week, you start walking a

11:27

bit differently than normal to avoid the

11:28

pain. As you're walking, you keep doing

11:30

this over and over and over again. You

11:31

could actually develop a habit of

11:32

walking in a different way than you

11:34

normally do. None of it was conscious.

11:36

You never tried to do it, but you've

11:37

learned a new habit of how to walk.

11:38

>> Now, this is absolutely critical to

11:41

understand for the following reason.

11:43

Another thing that you'll hear out there

11:44

in the literature is that it takes 21

11:46

days to form a habit. Some people say

11:48

18, some people say 21, some people say

11:50

30 days, some people say 60 days. So

11:53

which one is it? Does it depend on the

11:54

habit that one is trying to form or does

11:56

it depend on the person that's trying to

11:57

form the habit? Well, it turns out that

11:59

there's excellent peer-reviewed data on

12:01

this. There's a study published in 2010

12:03

first author Lai Ly. This study found

12:06

that for the same habit to be formed, it

12:09

can take anywhere from 18 days to as

12:12

many as 254 days for different

12:14

individuals to form that habit.

12:16

>> The study he's talking about is one

12:17

where you have different individuals

12:19

trying to form the same habit. And yes,

12:20

there can be a wide variety of times it

12:23

takes to form the habit. That's

12:24

absolutely true. But habits can also

12:26

happen much faster. Let's say, for

12:28

instance, you want to form a habit that

12:30

every time you walk through a doorway,

12:31

you want to be mindful. Well, you could

12:33

actually practice that habit. You could

12:35

do it hundreds of times today purposely

12:37

walking through a doorway and then being

12:39

mindful. Walking through a doorway being

12:40

mindful. And also every time you do it

12:42

naturally, just when you happen to walk

12:44

through a door, you try to be mindful as

12:45

well. You could actually form the habit

12:47

in one or two days. So thinking in terms

12:49

of number of repetitions is probably a

12:51

more natural way to think about habits

12:52

forming than in terms of number of days.

12:54

But there are other factors that matter

12:56

too. How consistent is that Q that sets

12:59

off your behavior? If the Q is the same

13:01

every single time and it's always going

13:02

to be the same, then you can form a

13:04

habit more easily. But if the Q is

13:06

really varied, it might be harder to

13:07

form the habit because you have to learn

13:10

an association between that Q and that

13:12

behavior and you have to learn all the

13:14

different variations of that Q that

13:15

might occur. If you're trying to learn

13:18

to every time you walk through a doorway

13:20

to be mindful, it's easier to do that if

13:22

the doorway is always the same exact

13:23

doorway. But if you're going to be in

13:24

different places every day, it may take

13:26

longer to form the habit because your

13:28

brain has to learn to associate all

13:29

kinds of different doorways that all

13:30

look different that present different

13:32

stimuli to go along with that habit. If

13:34

you sometimes miss the queue and don't

13:36

engage in the behavior, it's going to

13:38

take longer for it to become a habit.

13:39

So, I really recommend if you're trying

13:41

to form a new habit, try to hit the

13:43

queue every single time with that

13:45

behavior at the beginning, right? Try

13:47

not to miss a single instance of the

13:49

queue. just to always engage in that

13:51

behavior when you hit the queue and that

13:53

will make it go faster. If you're

13:54

interested in forming a new healthy

13:56

habit, you can use our app Thoughtsaver.

13:58

It's available for iPhone, Android, and

14:00

web, and it helps you design and stick

14:02

with your perfect daily routine. This is

14:04

my first time ever doing this format, so

14:06

if you enjoyed it, please let me know in

14:07

the comments and I'll do more. If you

14:09

want to learn more about psychology, I'd

14:11

really appreciate if you subscribe to

14:12

our channel. We put out new videos every

14:14

week.

Interactive Summary

This video reviews and critiques popular YouTube videos about habit formation. The presenter, Spencer, aims to provide scientifically accurate definitions and explanations, contrasting them with the often simplified or inaccurate information presented by creators like Mel Robbins and Big Think. Key points discussed include the precise definition of a habit (a learned behavior triggered by a cue), the inaccuracy of the idea that habits are always hard to break or require frequent repetition, and the common misconception surrounding the 45% statistic about habits (which actually refers to habitual behaviors, not strictly habits). The video also delves into the habit loop (cue, routine, reward), questioning the necessity of a reward for habit formation, and explores strategies for habit change, such as altering the routine or the cue. Finally, it debunks the myth of a fixed number of days (like 21) to form a habit, emphasizing that it's more about repetition and consistency of cues, which can vary greatly among individuals and habit types.

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