A powerful way to unleash your natural creativity | Tim Harford

663,957 views ・ 2019-02-07

TED


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

00:00
Transcriber: Ivana Korom Reviewer: Joanna Pietrulewicz
0
0
7000
00:13
"To do two things at once is to do neither."
1
13640
4216
00:17
It's a great smackdown of multitasking, isn't it,
2
17880
2776
00:20
often attributed to the Roman writer Publilius Syrus,
3
20680
3536
00:24
although you know how these things are, he probably never said it.
4
24240
3680
00:28
What I'm interested in, though, is -- is it true?
5
28640
3296
00:31
I mean, it's obviously true for emailing at the dinner table
6
31960
3696
00:35
or texting while driving or possibly for live tweeting at TED Talk, as well.
7
35680
5376
00:41
But I'd like to argue that for an important kind of activity,
8
41080
4696
00:45
doing two things at once -- or three or even four --
9
45800
2816
00:48
is exactly what we should be aiming for.
10
48640
3136
00:51
Look no further than Albert Einstein.
11
51800
2736
00:54
In 1905, he published four remarkable scientific papers.
12
54560
4176
00:58
One of them was on Brownian motion,
13
58760
1936
01:00
it provided empirical evidence that atoms exist,
14
60720
3336
01:04
and it laid out the basic mathematics behind most of financial economics.
15
64080
4216
01:08
Another one was on the theory of special relativity.
16
68320
2856
01:11
Another one was on the photoelectric effect,
17
71200
2696
01:13
that's why solar panels work, it's a nice one.
18
73920
2360
01:17
Gave him the Nobel prize for that one.
19
77280
2216
01:19
And the fourth introduced an equation you might have heard of:
20
79520
3136
01:22
E equals mc squared.
21
82680
2296
01:25
So, tell me again how you shouldn't do several things at once.
22
85000
3576
01:28
Now, obviously, working simultaneously
23
88600
3376
01:32
on Brownian motion, special relativity and the photoelectric effect --
24
92000
3896
01:35
it's not exactly the same kind of multitasking
25
95920
2536
01:38
as Snapchatting while you're watching "Westworld."
26
98480
2616
01:41
Very different.
27
101120
1456
01:42
And Einstein, yeah, well, Einstein's -- he's Einstein,
28
102600
3656
01:46
he's one of a kind, he's unique.
29
106280
1560
01:48
But the pattern of behavior that Einstein was demonstrating,
30
108680
3216
01:51
that's not unique at all.
31
111920
2576
01:54
It's very common among highly creative people,
32
114520
3296
01:57
both artists and scientists,
33
117840
2656
02:00
and I'd like to give it a name:
34
120520
1696
02:02
slow-motion multitasking.
35
122240
2800
02:06
Slow-motion multitasking feels like a counterintuitive idea.
36
126160
4376
02:10
What I'm describing here
37
130560
1456
02:12
is having multiple projects on the go at the same time,
38
132040
3696
02:15
and you move backwards and forwards between topics as the mood takes you,
39
135760
4616
02:20
or as the situation demands.
40
140400
1976
02:22
But the reason it seems counterintuitive
41
142400
2376
02:24
is because we're used to lapsing into multitasking out of desperation.
42
144800
4176
02:29
We're in a hurry, we want to do everything at once.
43
149000
2520
02:32
If we were willing to slow multitasking down,
44
152720
4136
02:36
we might find that it works quite brilliantly.
45
156880
3520
02:41
Sixty years ago, a young psychologist by the name of Bernice Eiduson
46
161720
4696
02:46
began a long research project
47
166440
1976
02:48
into the personalities and the working habits
48
168440
3096
02:51
of 40 leading scientists.
49
171560
2696
02:54
Einstein was already dead,
50
174280
1656
02:55
but four of her subjects won Nobel prizes,
51
175960
2936
02:58
including Linus Pauling and Richard Feynman.
52
178920
2760
03:02
The research went on for decades,
53
182560
1616
03:04
in fact, it continued even after professor Eiduson herself had died.
54
184200
4256
03:08
And one of the questions that it answered
55
188480
2496
03:11
was, "How is it that some scientists are able to go on producing important work
56
191000
6536
03:17
right through their lives?"
57
197560
2096
03:19
What is it about these people?
58
199680
1656
03:21
Is it their personality, is it their skill set,
59
201360
3896
03:25
their daily routines, what?
60
205280
2120
03:28
Well, a pattern that emerged was clear, and I think to some people surprising.
61
208400
5000
03:34
The top scientists kept changing the subject.
62
214520
4816
03:39
They would shift topics repeatedly
63
219360
2736
03:42
during their first 100 published research papers.
64
222120
4016
03:46
Do you want to guess how often?
65
226160
2176
03:48
Three times?
66
228360
1736
03:50
Five times?
67
230120
1200
03:52
No. On average, the most enduringly creative scientists
68
232280
4136
03:56
switched topics 43 times in their first 100 research papers.
69
236440
6240
04:03
Seems that the secret to creativity is multitasking
70
243840
4776
04:08
in slow motion.
71
248640
1200
04:11
Eiduson's research suggests we need to reclaim multitasking
72
251400
3776
04:15
and remind ourselves how powerful it can be.
73
255200
3096
04:18
And she's not the only person to have found this.
74
258320
2336
04:20
Different researchers,
75
260680
1216
04:21
using different methods to study different highly creative people
76
261920
3576
04:25
have found that very often they have multiple projects in progress
77
265520
3616
04:29
at the same time,
78
269160
1215
04:30
and they're also far more likely than most of us to have serious hobbies.
79
270399
4737
04:35
Slow-motion multitasking among creative people is ubiquitous.
80
275160
4440
04:40
So, why?
81
280480
1200
04:43
I think there are three reasons.
82
283160
1576
04:44
And the first is the simplest.
83
284760
2536
04:47
Creativity often comes when you take an idea from its original context
84
287320
4256
04:51
and you move it somewhere else.
85
291600
1496
04:53
It's easier to think outside the box
86
293120
1736
04:54
if you spend your time clambering from one box into another.
87
294880
3120
04:58
For an example of this, consider the original eureka moment.
88
298840
5040
05:04
Archimedes -- he's wrestling with a difficult problem.
89
304520
3656
05:08
And he realizes, in a flash,
90
308200
2496
05:10
he can solve it, using the displacement of water.
91
310720
3656
05:14
And if you believe the story,
92
314400
1696
05:16
this idea comes to him as he's taking a bath,
93
316120
3496
05:19
lowering himself in, and he's watching the water level rise and fall.
94
319640
5176
05:24
And if solving a problem while having a bath isn't multitasking,
95
324840
4616
05:29
I don't know what is.
96
329480
1400
05:32
The second reason that multitasking can work
97
332200
2416
05:34
is that learning to do one thing well
98
334640
3376
05:38
can often help you do something else.
99
338040
2536
05:40
Any athlete can tell you about the benefits of cross-training.
100
340600
2976
05:43
It's possible to cross-train your mind, too.
101
343600
2560
05:47
A few years ago, researchers took 18 randomly chosen medical students
102
347400
5096
05:52
and they enrolled them in a course at the Philadelphia Museum of Art,
103
352520
5136
05:57
where they learned to criticize and analyze works of visual art.
104
357680
4776
06:02
And at the end of the course,
105
362480
1856
06:04
these students were compared with a control group
106
364360
2616
06:07
of their fellow medical students.
107
367000
1576
06:08
And the ones who had taken the art course
108
368600
2736
06:11
had become substantially better at performing tasks
109
371360
3816
06:15
such as diagnosing diseases of the eye by analyzing photographs.
110
375200
4856
06:20
They'd become better eye doctors.
111
380080
2696
06:22
So if we want to become better at what we do,
112
382800
3016
06:25
maybe we should spend some time doing something else,
113
385840
2536
06:28
even if the two fields appear to be as completely distinct
114
388400
3736
06:32
as ophthalmology and the history of art.
115
392160
3160
06:36
And if you'd like an example of this,
116
396360
2816
06:39
should we go for a less intimidating example than Einstein? OK.
117
399200
3336
06:42
Michael Crichton, creator of "Jurassic Park" and "E.R."
118
402560
4336
06:46
So in the 1970s, he originally trained as a doctor,
119
406920
3376
06:50
but then he wrote novels
120
410320
2536
06:52
and he directed the original "Westworld" movie.
121
412880
3256
06:56
But also, and this is less well-known,
122
416160
2136
06:58
he also wrote nonfiction books,
123
418320
1736
07:00
about art, about medicine, about computer programming.
124
420080
3200
07:04
So in 1995, he enjoyed the fruits of all this variety
125
424480
5056
07:09
by penning the world's most commercially successful book.
126
429560
4200
07:14
And the world's most commercially successful TV series.
127
434440
4320
07:19
And the world's most commercially successful movie.
128
439680
3680
07:24
In 1996, he did it all over again.
129
444280
2880
07:29
There's a third reason
130
449240
1656
07:30
why slow-motion multitasking can help us solve problems.
131
450920
4296
07:35
It can provide assistance when we're stuck.
132
455240
3696
07:38
This can't happen in an instant.
133
458960
2216
07:41
So, imagine that feeling of working on a crossword puzzle
134
461200
3376
07:44
and you can't figure out the answer,
135
464600
1776
07:46
and the reason you can't is because the wrong answer is stuck in your head.
136
466400
4176
07:50
It's very easy -- just go and do something else.
137
470600
2536
07:53
You know, switch topics, switch context,
138
473160
2856
07:56
you'll forget the wrong answer
139
476040
1456
07:57
and that gives the right answer space to pop into the front of your mind.
140
477520
3600
08:02
But on the slower timescale that interests me,
141
482080
3776
08:05
being stuck is a much more serious thing.
142
485880
2000
08:08
You get turned down for funding.
143
488920
2120
08:11
Your cell cultures won't grow, your rockets keep crashing.
144
491760
3240
08:16
Nobody wants to publish you fantasy novel about a school for wizards.
145
496000
3880
08:21
Or maybe you just can't find the solution to the problem that you're working on.
146
501040
4496
08:25
And being stuck like that means stasis, stress,
147
505560
4736
08:30
possibly even depression.
148
510320
1680
08:33
But if you have another exciting, challenging project to work on,
149
513280
5176
08:38
being stuck on one is just an opportunity to do something else.
150
518480
4136
08:42
We could all get stuck sometimes, even Albert Einstein.
151
522640
3976
08:46
Ten years after the original, miraculous year that I described,
152
526640
4375
08:51
Einstein was putting together the pieces of his theory of general relativity,
153
531039
4937
08:56
his greatest achievement.
154
536000
1920
08:58
And he was exhausted.
155
538680
1320
09:01
And so he turned to an easier problem.
156
541080
2776
09:03
He proposed the stimulated emission of radiation.
157
543880
3576
09:07
Which, as you may know, is the S in laser.
158
547480
4816
09:12
So he's laying down the theoretical foundation for the laser beam,
159
552320
4496
09:16
and then, while he's doing that,
160
556840
1856
09:18
he moves back to general relativity, and he's refreshed.
161
558720
3216
09:21
He sees what the theory implies --
162
561960
3336
09:25
that the universe isn't static.
163
565320
3336
09:28
It's expanding.
164
568680
1616
09:30
It's an idea so staggering,
165
570320
2096
09:32
Einstein can't bring himself to believe it for years.
166
572440
3920
09:37
Look, if you get stuck
167
577680
2296
09:40
and you get the ball rolling on laser beams,
168
580000
4440
09:45
you're in pretty good shape.
169
585520
1456
09:47
(Laughter)
170
587000
1976
09:49
So, that's the case for slow-motion multitasking.
171
589000
3496
09:52
And I'm not promising that it's going to turn you into Einstein.
172
592520
3016
09:55
I'm not even promising it's going to turn you into Michael Crichton.
173
595560
3216
09:58
But it is a powerful way to organize our creative lives.
174
598800
2960
10:03
But there's a problem.
175
603240
1480
10:06
How do we stop all of these projects becoming completely overwhelming?
176
606360
5080
10:12
How do we keep all these ideas straight in our minds?
177
612520
3480
10:16
Well, here's a simple solution, a practical solution
178
616920
3976
10:20
from the great American choreographer, Twyla Tharp.
179
620920
3496
10:24
Over the last few decades,
180
624440
1776
10:26
she's blurred boundaries, mixed genres, won prizes,
181
626240
4496
10:30
danced to the music of everybody, from Philip Glass to Billy Joel.
182
630760
4776
10:35
She's written three books.
183
635560
1576
10:37
I mean, she's a slow-motion multitasker, of course she is.
184
637160
3280
10:41
She says, "You have to be all things.
185
641800
4016
10:45
Why exclude?
186
645840
1616
10:47
You have to be everything."
187
647480
2560
10:51
And Tharp's method
188
651240
2376
10:53
for preventing all of these different projects from becoming overwhelming
189
653640
4336
10:58
is a simple one.
190
658000
1296
10:59
She gives each project a big cardboard box,
191
659320
2536
11:01
writes the name of the project on the side of the box.
192
661880
2696
11:04
And into it, she tosses DVDs and books, magazine cuttings,
193
664600
4416
11:09
theater programs, physical objects,
194
669040
1976
11:11
really anything that's provided a source of creative inspiration.
195
671040
4976
11:16
And she writes,
196
676040
1736
11:17
"The box means I never have to worry about forgetting.
197
677800
4240
11:22
One of the biggest fears for a creative person
198
682880
2936
11:25
is that some brilliant idea will get lost
199
685840
2456
11:28
because you didn't write it down and put it in a safe place.
200
688320
3480
11:32
I don't worry about that.
201
692920
1776
11:34
Because I know where to find it.
202
694720
2360
11:38
It's all in the box."
203
698160
1480
11:41
You can manage many ideas like this,
204
701480
2136
11:43
either in physical boxes or in their digital equivalents.
205
703640
4656
11:48
So, I would like to urge you
206
708320
2256
11:50
to embrace the art of slow-motion multitasking.
207
710600
3320
11:54
Not because you're in a hurry,
208
714720
2056
11:56
but because you're in no hurry at all.
209
716800
3040
12:01
And I want to give you one final example,
210
721360
2696
12:04
my favorite example.
211
724080
2136
12:06
Charles Darwin.
212
726240
1200
12:08
A man whose slow-burning multitasking is so staggering,
213
728200
4696
12:12
I need a diagram to explain it all to you.
214
732920
3176
12:16
We know what Darwin was doing at different times,
215
736120
2336
12:18
because the creativity researchers Howard Gruber and Sara Davis
216
738480
3696
12:22
have analyzed his diaries and his notebooks.
217
742200
2896
12:25
So, when he left school, age of 18,
218
745120
2576
12:27
he was initially interested in two fields,
219
747720
2616
12:30
zoology and geology.
220
750360
3256
12:33
Pretty soon, he signed up to be the onboard naturalist on the "Beagle."
221
753640
4456
12:38
This is the ship that eventually took five years
222
758120
2816
12:40
to sail all the way around the southern oceans of the Earth,
223
760960
3496
12:44
stopping at the Galápagos, passing through the Indian ocean.
224
764480
2816
12:47
While he was on the "Beagle," he began researching coral reefs.
225
767320
2976
12:50
This is a great synergy between his two interests
226
770320
3256
12:53
in zoology and geology,
227
773600
1496
12:55
and it starts to get him thinking about slow processes.
228
775120
4480
13:00
But when he gets back from the voyage,
229
780720
2776
13:03
his interests start to expand even further: psychology, botany;
230
783520
4656
13:08
for the rest of his life,
231
788200
1336
13:09
he's moving backwards and forwards between these different fields.
232
789560
3616
13:13
He never quite abandons any of them.
233
793200
2856
13:16
In 1837, he begins work on two very interesting projects.
234
796080
3896
13:20
One of them: earthworms.
235
800000
2816
13:22
The other, a little notebook which he titles
236
802840
3576
13:26
"The transmutation of species."
237
806440
2896
13:29
Then, Darwin starts studying my field, economics.
238
809360
5936
13:35
He reads a book by the economist Thomas Malthus.
239
815320
4856
13:40
And he has his eureka moment.
240
820200
2216
13:42
In a flash, he realizes how species could emerge and evolve slowly,
241
822440
5536
13:48
through this process of the survival of the fittest.
242
828000
3056
13:51
It all comes to him, he writes it all down,
243
831080
2296
13:53
every single important element of the theory of evolution,
244
833400
3736
13:57
in that notebook.
245
837160
1736
13:58
But then, a new project.
246
838920
3816
14:02
His son William is born.
247
842760
1600
14:05
Well, there's a natural experiment right there,
248
845200
2696
14:07
you get to observe the development of a human infant.
249
847920
2576
14:10
So immediately, Darwin starts making notes.
250
850520
2696
14:13
Now, of course, he's still working on the theory of evolution
251
853240
2896
14:16
and the development of the human infant.
252
856160
2856
14:19
But during all of this,
253
859040
1416
14:20
he realizes he doesn't really know enough about taxonomy.
254
860480
4176
14:24
So he starts studying that.
255
864680
1736
14:26
And in the end, he spends eight years becoming the world's leading expert
256
866440
6456
14:32
on barnacles.
257
872920
1440
14:35
Then, "Natural Selection."
258
875320
2096
14:37
A book that he's to continue working on for his entire life, he never finishes it.
259
877440
5136
14:42
"Origin of Species" is finally published
260
882600
2856
14:45
20 years after Darwin set out all the basic elements.
261
885480
3976
14:49
Then, the "Descent of Man," controversial book.
262
889480
2896
14:52
And then, the book about the development of the human infant.
263
892400
3856
14:56
The one that was inspired when he could see his son, William,
264
896280
4136
15:00
crawling on the sitting room floor in front of him.
265
900440
3176
15:03
When the book was published, William was 37 years old.
266
903640
4000
15:08
And all this time,
267
908640
2216
15:10
Darwin's working on earthworms.
268
910880
2976
15:13
He fills his billiard room with earthworms in pots, with glass covers.
269
913880
5976
15:19
He shines lights on them, to see if they'll respond.
270
919880
2696
15:22
He holds a hot poker next to them, to see if they move away.
271
922600
2856
15:25
He chews tobacco and --
272
925480
1816
15:27
(Blows)
273
927320
1216
15:28
He blows on the earthworms to see if they have a sense of smell.
274
928560
3016
15:31
He even plays the bassoon at the earthworms.
275
931600
3280
15:36
I like to think of this great man
276
936200
2696
15:38
when he's tired, he's stressed,
277
938920
2456
15:41
he's anxious about the reception of his book "The Descent of Man."
278
941400
4016
15:45
You or I might log into Facebook or turn on the television.
279
945440
4080
15:50
Darwin would go into the billiard room to relax
280
950440
3816
15:54
by studying the earthworms intensely.
281
954280
3080
15:58
And that's why it's appropriate that one of his last great works
282
958960
3896
16:02
is the "Formation of Vegetable Mould Through The Action of Worms."
283
962880
5016
16:07
(Laughter)
284
967920
1336
16:09
He worked upon that book for 44 years.
285
969280
5120
16:16
We don't live in the 19th century anymore.
286
976080
2696
16:18
I don't think any of us could sit
287
978800
2336
16:21
on our creative or scientific projects for 44 years.
288
981160
4120
16:26
But we do have something to learn from the great slow-motion multitaskers.
289
986280
4336
16:30
From Einstein and Darwin to Michael Crichton and Twyla Tharp.
290
990640
5360
16:37
The modern world seems to present us with a choice.
291
997040
3816
16:40
If we're not going to fast-twitch from browser window to browser window,
292
1000880
4016
16:44
we have to live like a hermit,
293
1004920
1616
16:46
focus on one thing to the exclusion of everything else.
294
1006560
3320
16:50
I think that's a false dilemma.
295
1010680
2376
16:53
We can make multitasking work for us,
296
1013080
2656
16:55
unleashing our natural creativity.
297
1015760
2560
16:59
We just need to slow it down.
298
1019440
1480
17:02
So ...
299
1022200
1240
17:04
Make a list of your projects.
300
1024880
2496
17:07
Put down your phone.
301
1027400
1400
17:09
Pick up a couple of cardboard boxes.
302
1029640
2040
17:12
And get to work.
303
1032880
1200
17:15
Thank you very much.
304
1035240
1376
17:16
(Applause)
305
1036640
3840
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