Debunking Popular Self-Improvement Advice Using SCIENCE
455 segments
So today we're going to do something
new. I'm going to react to content about
healthy habit formation on YouTube and
we're going to look at the question, is
it really backed by science or is it a
load of If you don't know me,
my name is Spencer. I'm the founder of
clearerthinking.org and we run lots of
studies on human psychology, including
some studies on habit formation. I'm
going to be pedantic with these videos
because I really want you to understand
the actual detailed truth. But a lot of
times people who make these kinds of
videos, they're speaking loosely.
They're trying to give you helpful
information. So, I'm not meaning to pick
on them, but I just want you to know
what's actually true in detail and get
the definitions right. This video is by
Mel Robbins. She has 4 million
subscribers on YouTube, and she puts out
tons of self-improvement content.
>> So, let's just start with the basics.
What is a habit? A habit is something
that you do so often that it's
automatic.
>> Okay, so that's not not actually true.
It's not totally wrong. I mean, it could
be useful for some people to think of a
habit that way, but what is a habit
actually? A habit is a learned behavior
that happens automatically in response
to a Q. So there's some cue in the world
like you see a certain thing or your
clock hits a certain time and then
you've learned a behavior to do
automatically subconsciously when that
queue occurs. That's what a habit
actually is. She describes a habit as
something you do so often that it
becomes automatic. But you could
actually have a habit that you learned
many years ago. you literally haven't
done the behavior for years and then you
see the queue again for the first time
in many years and then you do the
behavior. So, it doesn't have to be
something you do often.
>> If you're somebody who's struggling to
change, like maybe you're trying to
become a better student or you want to
be better with your money or more
organized or you'd love a rockolid
morning routine or how about carving out
the time to put yourself first, that'd
be a great habit. I think she's pointing
at something very important there, which
is that habits are such a general and
powerful tool that we can apply them to
almost any area of our life, whether
it's improving our sleep, our work, our
relationships. So once you kind of have
this idea of a habit and how to form
them, you can then start thinking, well,
what do I want to improve my life? And
you can kind of direct the habit at that
area. So this one's a video by Big
Think. They have 8 million subscribers
on YouTube. Let's see what they have to
say about habits.
The ability to form habits is one of the
most important [music] and amazing.
>> You know, it's funny they say a habit is
a regular tendency or practice that
usually is hard to give up. It's not
what a habit is. Um, and in fact, we
often have a habit and then the habit
goes away. You know, a change in our
environment can make a habit go away. Or
seeing a cue that normally triggers a
habit, but then not doing the habit
enough times can sometimes make a habit
go away. So, I don't think it's true
that a habit automatically is hard to
give up. In fact, I think we lose habits
a lot. Um, there are certain types of
habits that are hard to give up, and
that's another matter.
>> When you form a habit, you [music] can
execute a fairly complex series of
behaviors without having to think
really, really hard about it. And what
that means is that it lets us think
about other [music] things. But the
downside of a habit is that you stop
thinking while you're doing a habit. So,
as a result, you become less aware of
the negative consequences of that
behavior. [music] I think that's a
really critical point because habits are
automatic. They're essentially
implementing a behavior again and again
and again without reflection. And
sometimes that's really good. A healthy
habit is going to get propagated into
the future. But an unhealthy habit will
also get propagated into the future. And
because it's automatic, we're going to
think less about it. And therefore, if
we have the wrong habits, we might end
up having a bunch of behavior that's bad
for us that we're not really reflecting
on.
>> There is a woman named Wendywood who did
a study when she was [music] at Duke.
And what she found was that about 45% of
all the behaviors that someone did in a
day was habit. It wasn't [music]
decision-m.
Okay. So, I wanted to figure out where
the heck this 45% number comes from cuz
I heard that sometimes people say 43% of
your behaviors are habits. It's like
where does that come from? It's so oddly
specific. It makes it seem like it was
from one study. And indeed, it was from
one study. But the funny thing about it
is that this number is not the
percentage of habits that people were
engaging in. So what did the study
actually measure? What is this famous
45% number? So this is the paper habits
in everyday life, thought, emotion, and
action by Wendy Wood and at all. And so
let's see what they actually measured
with this 45%. And we can see here in
table two, the number they're referring
to is actually this number. It's 43%.
And it says very clearly habitual
performed almost daily, usually in the
same location. So what they did is they
had people take diaries every hour of
what they were doing and then they had
them write down answers to questions
about that behavior they were doing
every hour. And one of the things that
they wrote down is about whether it's
habitual. In other words, is it
performed almost daily, usually in the
same location. But what's funny about
that is that is not a habit. That's not
the definition of a habit. A habit is a
behavior that's learned and it happens
automatically when there's a Q, right?
So something happens in the world, a Q,
and then you engage in the behavior
automatically and you've critically
you've learned that behavior. A habitual
behavior is something different. A
habitual behavior is a behavior you do
regularly. And you could think of
habitual behaviors as coming to two
broad categories. There's habits, so
they're behaviors that are automatic.
And then there's routines. Routines are
behaviors that you simply do by default
at a certain time or a certain place,
but they're not a habit because they're
not subconscious. they're not triggered
automatically. So, for example, maybe on
Sundays you like to go to the gym, but
maybe it's not a habit in the technical
sense because maybe you're not just
subconsciously automatically queued into
going to the gym. Maybe every Sunday you
wake up and you're like, "Oh yeah, this
is the day I go to the gym." And you
think about it and you decide to go to
the gym and that's what you do every
Sunday. Specifically, this paper was not
measuring what percentage of their
behaviors were habits. It was measuring
what percentage of their behavior was
habitual, which is a different thing. So
this brings us to this other paper which
the video doesn't mention. How habitual
is everyday life? And in this paper they
do something quite interesting. They
randomly ping people at different times
of day and they ask them for the
behavior you're doing right now was it
kicked off by a habit? And also does
executing the behavior involve a habit
and they found different numbers. They
found 65% of the behaviors people
reported them as being habitually
instigated and 88% reported as being
habitually executed. And this raises an
interesting point. What does it really
mean for a behavior to be a habit? So
let's go back to going to the gym every
day. It might be a habit that gets you
thinking, oh, I'm supposed to go to the
gym today, right? So maybe there's a cue
in your environment that reminds you
that you want to go to the gym. Well,
that's the habit piece. But then
actually going to the gym that might be
consciously executed, right? You're
actually like thinking about the fact
you need to go to the gym, but then when
you're driving, that might become a
habit again. So in real life, often
times we've got these behaviors that are
complex. There might be habits that form
parts of them, but the whole behavior
might not be a habit. There's this thing
called the habit loop. There's three
parts [music] to it. There's first a
cue, which is a trigger for a behavior,
and then the behavior itself, which we
usually refer to as a routine, [music]
and then there's the reward. And the
reward is actually why the habit happens
in the first place. how you
>> that's an interesting perspective and I
think it's a useful perspective that
you've got the cue, you've got the
routine and you've got the reward. But
notice he said that the reward is the
reason that the habit happens and that's
not actually true. You can totally form
a habit without any reward simply by
repeating the same behavior when you
have the same queue. A good example of
this is martial arts. In martial arts,
your teacher might tell you, you know,
after I do this punch, I want you to do
this parry. You practice punch, parry,
punch, parry, punch, parry, and
eventually it becomes a habit. There
doesn't need to be a reward. Now, there
could be a reward. Maybe you feel good
about yourself every time you do it. But
there doesn't have to be. Simply forcing
yourself to do it over and over again in
response to the same cue, it will start
to become a habit. That being said, I I
don't hate the way he's presenting this
because a reward can be a powerful way
to make a habit stick. If there is a
reward, that may make the habit
stickier. It may make it faster to
produce the habit. It's just not a
necessary feature and it's often
presented as necessary. I don't know why
that is.
>> And there's this thing that's known as
the golden rule of habit change which is
if a habit is made up of a cue, a
routine, and a reward, you can't [music]
change all three parts at once. In fact,
you shouldn't even try. What you really
want to change is you want to change the
routine.
>> So this is this is an interesting idea
that suppose you have a bad habit,
right? There's some cue that occurs. You
have a routine. I don't like the word
routine because the word routine often
actually doesn't refer to a habit. But
let's just call it routine because
that's what he's calling it. You got the
queue, you got the routine or the
behavior you engage in, and then you've
got the reward. And he's saying what you
should try to do is change the routine.
So, for example, if every day at 3 p.m.
you go down and get a donut, and that's
an unhealthy behavior you want to
change. Well, you still have the cue of
it being 3 p.m., you're not going to be
able to change that. Then you've got the
reward of, you know, what you're getting
out of it. He's saying change the
routine, change the behavior. So maybe
if you're what you're seeking there is
just, you know, dealing with a little
bit of hunger, what you could go do is
eat something else that's healthier
instead. So you still get the reward of
reducing the hunger, but you've just
shifted the routine. And I think that's
a perfectly fine strategy. And often
that can be a really good thing to do.
So nothing wrong with that, but there
are other solutions. You can often just
change the queue. So for example, like
if you move to a new job, maybe now
during 3 p.m. you're going to be in a
meeting and you're going to be
distracted. you're not even going to
think about getting a donut, right? So,
I don't think it's unreasonable to say
sometimes we can just change the queue
or change your environment so the queue
happens less often or doesn't happen at
all. So, this is a video about habits
from Ted Ed and they have 22 million
subscribers.
>> A seemingly automated morning routine,
for example, saves you both time and
precious mental energy. Still, many
people have habits that no longer serve
them. Yet, research shows that
intentions alone often fail to lead to
long-term behavior change. Well, that's
absolutely true. Intention is an
important part of behavior change. It's
not everything there's to behavior
change, but if you don't even intend to
change, then you're probably not going
to. In our framework for behavior change
called the 10 conditions for change, you
can actually see where intention fits
in. We have intention as the third part
of a behavior change. So, you first
consider the behavior, then you desire
to engage in it, and then you intend to
engage in it. And these are key elements
that can help a behavior actually
happen. But so intention is part of it,
but there's a lot more to behavior
change than just intention. Let's go to
Huberman. This is from Andrew Huberman.
You've probably heard of him. He has 7
million subscribers. He's famous for
talking about self-improvement, but also
bringing in neuroscience into the
discussions.
>> Now, many people think that habits are
just like reflexes. But pure reflexes
are things like the eyelink reflex. you
know, something comes toward your eye
and you don't want it to get in your
eye, you'll blink. Those aren't habits.
Those are what we call hardwired
reflexes. Habits are things that our
nervous system learned, but not always
consciously. Sometimes we develop habits
that we're not even aware of.
>> That's also a good point. We have many
habits that we don't learn consciously,
right? We just when a queue happens, we
engage in behavior. It happens again and
again. Eventually, it's a habit. You
know, an interesting example of this
would be let's say you have a foot
injury and you get some pain walking a
certain way. And so what happens is over
a period of a week, you start walking a
bit differently than normal to avoid the
pain. As you're walking, you keep doing
this over and over and over again. You
could actually develop a habit of
walking in a different way than you
normally do. None of it was conscious.
You never tried to do it, but you've
learned a new habit of how to walk.
>> Now, this is absolutely critical to
understand for the following reason.
Another thing that you'll hear out there
in the literature is that it takes 21
days to form a habit. Some people say
18, some people say 21, some people say
30 days, some people say 60 days. So
which one is it? Does it depend on the
habit that one is trying to form or does
it depend on the person that's trying to
form the habit? Well, it turns out that
there's excellent peer-reviewed data on
this. There's a study published in 2010
first author Lai Ly. This study found
that for the same habit to be formed, it
can take anywhere from 18 days to as
many as 254 days for different
individuals to form that habit.
>> The study he's talking about is one
where you have different individuals
trying to form the same habit. And yes,
there can be a wide variety of times it
takes to form the habit. That's
absolutely true. But habits can also
happen much faster. Let's say, for
instance, you want to form a habit that
every time you walk through a doorway,
you want to be mindful. Well, you could
actually practice that habit. You could
do it hundreds of times today purposely
walking through a doorway and then being
mindful. Walking through a doorway being
mindful. And also every time you do it
naturally, just when you happen to walk
through a door, you try to be mindful as
well. You could actually form the habit
in one or two days. So thinking in terms
of number of repetitions is probably a
more natural way to think about habits
forming than in terms of number of days.
But there are other factors that matter
too. How consistent is that Q that sets
off your behavior? If the Q is the same
every single time and it's always going
to be the same, then you can form a
habit more easily. But if the Q is
really varied, it might be harder to
form the habit because you have to learn
an association between that Q and that
behavior and you have to learn all the
different variations of that Q that
might occur. If you're trying to learn
to every time you walk through a doorway
to be mindful, it's easier to do that if
the doorway is always the same exact
doorway. But if you're going to be in
different places every day, it may take
longer to form the habit because your
brain has to learn to associate all
kinds of different doorways that all
look different that present different
stimuli to go along with that habit. If
you sometimes miss the queue and don't
engage in the behavior, it's going to
take longer for it to become a habit.
So, I really recommend if you're trying
to form a new habit, try to hit the
queue every single time with that
behavior at the beginning, right? Try
not to miss a single instance of the
queue. just to always engage in that
behavior when you hit the queue and that
will make it go faster. If you're
interested in forming a new healthy
habit, you can use our app Thoughtsaver.
It's available for iPhone, Android, and
web, and it helps you design and stick
with your perfect daily routine. This is
my first time ever doing this format, so
if you enjoyed it, please let me know in
the comments and I'll do more. If you
want to learn more about psychology, I'd
really appreciate if you subscribe to
our channel. We put out new videos every
week.
Ask follow-up questions or revisit key timestamps.
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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