A simple way to break a bad habit | Judson Brewer | TED

12,784,978 views ・ 2016-02-24

TED


Please double-click on the English subtitles below to play the video.

00:12
When I was first learning to meditate,
0
12760
1856
00:14
the instruction was to simply pay attention to my breath,
1
14640
3056
00:17
and when my mind wandered, to bring it back.
2
17720
2080
00:20
Sounded simple enough.
3
20640
1360
00:22
Yet I'd sit on these silent retreats,
4
22680
3216
00:25
sweating through T-shirts in the middle of winter.
5
25920
3336
00:29
I'd take naps every chance I got because it was really hard work.
6
29280
3336
00:32
Actually, it was exhausting.
7
32640
2000
00:35
The instruction was simple enough
8
35400
1736
00:37
but I was missing something really important.
9
37160
2120
00:40
So why is it so hard to pay attention?
10
40320
2240
00:43
Well, studies show
11
43080
1456
00:44
that even when we're really trying to pay attention to something --
12
44560
3176
00:47
like maybe this talk --
13
47760
1576
00:49
at some point,
14
49360
1216
00:50
about half of us will drift off into a daydream,
15
50600
2336
00:52
or have this urge to check our Twitter feed.
16
52960
2080
00:56
So what's going on here?
17
56360
1520
00:59
It turns out that we're fighting one of the most evolutionarily-conserved
18
59000
3456
01:02
learning processes currently known in science,
19
62480
2856
01:05
one that's conserved
20
65360
1216
01:06
back to the most basic nervous systems known to man.
21
66600
2440
01:09
This reward-based learning process
22
69840
1656
01:11
is called positive and negative reinforcement,
23
71520
2176
01:13
and basically goes like this.
24
73720
1560
01:16
We see some food that looks good,
25
76200
1696
01:17
our brain says, "Calories! ... Survival!"
26
77920
2696
01:20
We eat the food, we taste it --
27
80640
1496
01:22
it tastes good.
28
82160
1216
01:23
And especially with sugar,
29
83400
1536
01:24
our bodies send a signal to our brain that says,
30
84960
2256
01:27
"Remember what you're eating and where you found it."
31
87240
2480
01:31
We lay down this context-dependent memory
32
91280
2736
01:34
and learn to repeat the process next time.
33
94040
2456
01:36
See food,
34
96520
1216
01:37
eat food, feel good,
35
97760
1696
01:39
repeat.
36
99480
1456
01:40
Trigger, behavior, reward.
37
100960
2616
01:43
Simple, right?
38
103600
1200
01:45
Well, after a while, our creative brains say,
39
105920
2136
01:48
"You know what?
40
108080
1216
01:49
You can use this for more than just remembering where food is.
41
109320
3616
01:52
You know, next time you feel bad,
42
112960
2176
01:55
why don't you try eating something good so you'll feel better?"
43
115160
3440
01:59
We thank our brains for the great idea,
44
119720
2016
02:01
try this and quickly learn
45
121760
1576
02:03
that if we eat chocolate or ice cream when we're mad or sad,
46
123360
3296
02:06
we feel better.
47
126680
1200
02:08
Same process,
48
128640
1376
02:10
just a different trigger.
49
130040
1736
02:11
Instead of this hunger signal coming from our stomach,
50
131800
3096
02:14
this emotional signal -- feeling sad --
51
134920
1976
02:16
triggers that urge to eat.
52
136920
1280
02:19
Maybe in our teenage years,
53
139040
1520
02:21
we were a nerd at school,
54
141199
1401
02:23
and we see those rebel kids outside smoking and we think,
55
143600
2696
02:26
"Hey, I want to be cool."
56
146320
1256
02:27
So we start smoking.
57
147600
1200
02:29
The Marlboro Man wasn't a dork, and that was no accident.
58
149800
3736
02:33
See cool,
59
153560
1216
02:34
smoke to be cool,
60
154800
1296
02:36
feel good. Repeat.
61
156120
1816
02:37
Trigger, behavior, reward.
62
157960
2000
02:40
And each time we do this,
63
160640
1256
02:41
we learn to repeat the process
64
161920
2016
02:43
and it becomes a habit.
65
163960
1240
02:45
So later,
66
165920
1296
02:47
feeling stressed out triggers that urge to smoke a cigarette
67
167240
3616
02:50
or to eat something sweet.
68
170880
1400
02:53
Now, with these same brain processes,
69
173200
2936
02:56
we've gone from learning to survive
70
176160
1896
02:58
to literally killing ourselves with these habits.
71
178080
2856
03:00
Obesity and smoking
72
180960
1256
03:02
are among the leading preventable causes of morbidity and mortality in the world.
73
182240
4280
03:07
So back to my breath.
74
187480
1400
03:09
What if instead of fighting our brains,
75
189720
2376
03:12
or trying to force ourselves to pay attention,
76
192120
2536
03:14
we instead tapped into this natural, reward-based learning process ...
77
194680
4016
03:18
but added a twist?
78
198720
1200
03:20
What if instead we just got really curious
79
200520
2056
03:22
about what was happening in our momentary experience?
80
202600
2496
03:25
I'll give you an example.
81
205120
1536
03:26
In my lab,
82
206680
1216
03:27
we studied whether mindfulness training could help people quit smoking.
83
207920
3336
03:31
Now, just like trying to force myself to pay attention to my breath,
84
211280
3656
03:34
they could try to force themselves to quit smoking.
85
214960
3256
03:38
And the majority of them had tried this before and failed --
86
218240
2936
03:41
on average, six times.
87
221200
1920
03:43
Now, with mindfulness training,
88
223960
1496
03:45
we dropped the bit about forcing and instead focused on being curious.
89
225480
3320
03:49
In fact, we even told them to smoke.
90
229600
3216
03:52
What? Yeah, we said, "Go ahead and smoke,
91
232840
1976
03:54
just be really curious about what it's like when you do."
92
234840
3536
03:58
And what did they notice?
93
238400
1696
04:00
Well here's an example from one of our smokers.
94
240120
2696
04:02
She said, "Mindful smoking:
95
242840
1736
04:04
smells like stinky cheese
96
244600
1616
04:06
and tastes like chemicals,
97
246240
1616
04:07
YUCK!"
98
247880
1200
04:09
Now, she knew, cognitively that smoking was bad for her,
99
249680
3376
04:13
that's why she joined our program.
100
253080
1880
04:15
What she discovered just by being curiously aware when she smoked
101
255680
4536
04:20
was that smoking tastes like shit.
102
260240
3136
04:23
(Laughter)
103
263400
1680
04:26
Now, she moved from knowledge to wisdom.
104
266360
4015
04:30
She moved from knowing in her head that smoking was bad for her
105
270399
3096
04:33
to knowing it in her bones,
106
273519
2457
04:36
and the spell of smoking was broken.
107
276000
2296
04:38
She started to become disenchanted with her behavior.
108
278320
3360
04:42
Now, the prefrontal cortex,
109
282960
2096
04:45
that youngest part of our brain from an evolutionary perspective,
110
285080
3536
04:48
it understands on an intellectual level that we shouldn't smoke.
111
288640
4056
04:52
And it tries its hardest to help us change our behavior,
112
292720
3816
04:56
to help us stop smoking,
113
296560
1336
04:57
to help us stop eating that second, that third, that fourth cookie.
114
297920
4120
05:02
We call this cognitive control.
115
302960
1496
05:04
We're using cognition to control our behavior.
116
304480
2800
05:07
Unfortunately,
117
307960
1216
05:09
this is also the first part of our brain
118
309200
1936
05:11
that goes offline when we get stressed out,
119
311160
2016
05:13
which isn't that helpful.
120
313200
1256
05:14
Now, we can all relate to this in our own experience.
121
314480
2477
05:16
We're much more likely to do things like yell at our spouse or kids
122
316981
3155
05:20
when we're stressed out or tired,
123
320160
1616
05:21
even though we know it's not going to be helpful.
124
321800
2336
05:24
We just can't help ourselves.
125
324160
1520
05:27
When the prefrontal cortex goes offline,
126
327120
2176
05:29
we fall back into our old habits,
127
329320
2216
05:31
which is why this disenchantment is so important.
128
331560
2856
05:34
Seeing what we get from our habits
129
334440
1656
05:36
helps us understand them at a deeper level --
130
336120
2176
05:38
to know it in our bones
131
338320
1256
05:39
so we don't have to force ourselves to hold back
132
339600
2256
05:41
or restrain ourselves from behavior.
133
341880
1736
05:43
We're just less interested in doing it in the first place.
134
343640
2776
05:46
And this is what mindfulness is all about:
135
346440
2536
05:49
Seeing really clearly what we get when we get caught up in our behaviors,
136
349000
3680
05:53
becoming disenchanted on a visceral level
137
353560
3576
05:57
and from this disenchanted stance, naturally letting go.
138
357160
3120
06:00
This isn't to say that, poof, magically we quit smoking.
139
360920
3496
06:04
But over time, as we learn to see more and more clearly
140
364440
2616
06:07
the results of our actions,
141
367080
1336
06:08
we let go of old habits and form new ones.
142
368440
2640
06:12
The paradox here
143
372120
1336
06:13
is that mindfulness is just about being really interested
144
373480
2816
06:16
in getting close and personal
145
376320
1416
06:17
with what's actually happening in our bodies and minds
146
377760
2576
06:20
from moment to moment.
147
380360
1616
06:22
This willingness to turn toward our experience
148
382000
2296
06:24
rather than trying to make unpleasant cravings go away as quickly as possible.
149
384320
3680
06:28
And this willingness to turn toward our experience
150
388760
2576
06:31
is supported by curiosity,
151
391360
1856
06:33
which is naturally rewarding.
152
393240
1736
06:35
What does curiosity feel like?
153
395000
1736
06:36
It feels good.
154
396760
1200
06:39
And what happens when we get curious?
155
399040
2306
06:41
We start to notice that cravings are simply made up of body sensations --
156
401370
3446
06:44
oh, there's tightness, there's tension,
157
404840
2256
06:47
there's restlessness --
158
407120
1656
06:48
and that these body sensations come and go.
159
408800
2440
06:51
These are bite-size pieces of experiences
160
411880
2976
06:54
that we can manage from moment to moment
161
414880
2016
06:56
rather than getting clobbered by this huge, scary craving
162
416920
4136
07:01
that we choke on.
163
421080
1376
07:02
In other words, when we get curious,
164
422480
2496
07:05
we step out of our old, fear-based, reactive habit patterns,
165
425000
4736
07:09
and we step into being.
166
429760
2216
07:12
We become this inner scientist
167
432000
2896
07:14
where we're eagerly awaiting that next data point.
168
434920
3216
07:18
Now, this might sound too simplistic to affect behavior.
169
438160
4536
07:22
But in one study, we found that mindfulness training
170
442720
2456
07:25
was twice as good as gold standard therapy at helping people quit smoking.
171
445200
3896
07:29
So it actually works.
172
449120
1440
07:31
And when we studied the brains of experienced meditators,
173
451800
2816
07:34
we found that parts of a neural network of self-referential processing
174
454640
3816
07:38
called the default mode network
175
458480
1576
07:40
were at play.
176
460080
1216
07:41
Now, one current hypothesis is that a region of this network,
177
461320
2936
07:44
called the posterior cingulate cortex,
178
464280
2216
07:46
is activated not necessarily by craving itself
179
466520
2736
07:49
but when we get caught up in it, when we get sucked in,
180
469280
2616
07:51
and it takes us for a ride.
181
471920
1696
07:53
In contrast, when we let go --
182
473640
2096
07:55
step out of the process
183
475760
1376
07:57
just by being curiously aware of what's happening --
184
477160
2496
07:59
this same brain region quiets down.
185
479680
2120
08:03
Now we're testing app and online-based mindfulness training programs
186
483320
4096
08:07
that target these core mechanisms
187
487440
3136
08:10
and, ironically, use the same technology that's driving us to distraction
188
490600
4496
08:15
to help us step out of our unhealthy habit patterns
189
495120
2536
08:17
of smoking, of stress eating and other addictive behaviors.
190
497680
4016
08:21
Now, remember that bit about context-dependent memory?
191
501720
2576
08:24
We can deliver these tools to peoples' fingertips
192
504320
2896
08:27
in the contexts that matter most.
193
507240
2256
08:29
So we can help them
194
509520
1216
08:30
tap into their inherent capacity to be curiously aware
195
510760
2976
08:33
right when that urge to smoke or stress eat or whatever arises.
196
513760
3920
08:38
So if you don't smoke or stress eat,
197
518640
1816
08:40
maybe the next time you feel this urge to check your email when you're bored,
198
520480
3655
08:44
or you're trying to distract yourself from work,
199
524159
2240
08:46
or maybe to compulsively respond to that text message when you're driving,
200
526423
3799
08:51
see if you can tap into this natural capacity,
201
531080
3856
08:54
just be curiously aware
202
534960
1256
08:56
of what's happening in your body and mind in that moment.
203
536240
2936
08:59
It will just be another chance
204
539200
1456
09:00
to perpetuate one of our endless and exhaustive habit loops ...
205
540680
3656
09:04
or step out of it.
206
544360
1240
09:06
Instead of see text message, compulsively text back,
207
546080
2896
09:09
feel a little bit better --
208
549000
1736
09:10
notice the urge,
209
550760
1456
09:12
get curious,
210
552240
1456
09:13
feel the joy of letting go
211
553720
1936
09:15
and repeat.
212
555680
1200
09:17
Thank you.
213
557440
1216
09:18
(Applause)
214
558680
2360
About this website

This site will introduce you to YouTube videos that are useful for learning English. You will see English lessons taught by top-notch teachers from around the world. Double-click on the English subtitles displayed on each video page to play the video from there. The subtitles scroll in sync with the video playback. If you have any comments or requests, please contact us using this contact form.

https://forms.gle/WvT1wiN1qDtmnspy7