Rethinking thinking - Trevor Maber

981,688 views ・ 2012-10-15

TED-Ed


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

00:00
Translator: tom carter Reviewer: Bedirhan Cinar
0
0
7000
00:14
Imagine a microscopic-sized ladder contained in the part of our brain
1
14720
3456
00:18
that we'll label our subconscious.
2
18200
1829
00:20
The Ladder of Inference,
3
20600
1222
00:21
which was first proposed by Harvard professor Chris Argyris,
4
21846
3730
00:25
is the basis of this model.
5
25600
1840
00:28
Every time we interact with someone,
6
28200
1936
00:30
that experience enters the ladder at the bottom.
7
30160
2736
00:32
That same experience zips up the ladder in the blink of an eye,
8
32920
3336
00:36
exiting at the top.
9
36280
1360
00:38
This process happens thousands of times a day
10
38600
2776
00:41
without us knowing it.
11
41400
1240
00:43
Let's focus on what happens on each rung of the ladder.
12
43360
2880
00:47
On the first rung, we have the raw data and observations of our experience.
13
47080
4376
00:51
This is very similar to what someone watching a video recording
14
51480
2976
00:54
of our experience would see.
15
54480
1680
00:57
Moving up to the second rung,
16
57240
1696
00:58
we filter in specific information and details from our experience.
17
58960
3976
01:02
We unknowingly filter based on our preferences, tendencies,
18
62960
3296
01:06
and many other aspects that we believe are important.
19
66280
2865
01:10
On to the third rung.
20
70160
1376
01:11
We assign meaning to the information we have filtered through.
21
71560
3056
01:14
This is where we start to interpret what our information is telling us.
22
74640
3417
01:18
On our fourth rung, a very crucial thing happens.
23
78880
3280
01:22
We develop assumptions
24
82640
1216
01:23
based on the meaning we created on the previous rung,
25
83880
3056
01:26
and we start to blur the distinction between what is fact and what is story.
26
86960
4240
01:31
On the fifth rung,
27
91720
1176
01:32
we develop conclusions based on our assumptions.
28
92920
2720
01:36
This is also where our emotional reactions are created.
29
96320
3160
01:40
On the sixth rung,
30
100360
1216
01:41
we adjust our beliefs about the world around us,
31
101600
2896
01:44
including the person or people involved
32
104520
1896
01:46
in our experience of the moment.
33
106440
2016
01:48
On the seventh and final rung,
34
108480
1616
01:50
we take action based on our adjusted beliefs.
35
110120
2857
01:53
Still with me? Great!
36
113440
1696
01:55
Let's take a real-life example
37
115160
1776
01:56
and run it up the ladder to see how this all works.
38
116960
2880
02:00
Have you ever been cut off in a parking lot, signal light on
39
120600
3237
02:03
as you steer toward your coveted spot,
40
123861
2115
02:06
only to slam on your brakes at the last minute
41
126000
2735
02:08
as someone pulls in front of you and steals your spot away?
42
128759
3297
02:12
Imagine that experience and notice all of the data
43
132080
2789
02:14
and observations landing on the first rung of your ladder.
44
134893
3283
02:18
Now let's watch what we pay attention to on the second rung.
45
138200
3080
02:21
Who cares that it's sunny out and the birds are chirping?
46
141640
3216
02:24
The 50% off sign outside of your favorite store is meaningless.
47
144880
3504
02:28
You filter in the sensation of your grip tightening on the wheel,
48
148720
3456
02:32
you feel your blood pressure rise,
49
152200
2056
02:34
you hear the squeal of your brakes,
50
154280
1936
02:36
and you notice the expression on the face of the other driver
51
156240
3063
02:39
as he pulls in front of you and quickly looks away.
52
159327
2489
02:42
Time for our third rung.
53
162480
1536
02:44
Ever since you were young,
54
164040
1239
02:45
your parents taught you the importance of waiting in line
55
165303
2713
02:48
and taking your turn.
56
168040
1296
02:49
You live and die by the rule of first come, first served.
57
169360
3234
02:53
And now this guy has just stolen your spot.
58
173200
2176
02:55
What gives?
59
175400
1163
02:57
Up to the fourth rung we go.
60
177120
1896
02:59
Watch closely as our assumptions take over
61
179040
2096
03:01
and our story creates itself.
62
181160
2000
03:03
"That stupid jerk, didn't his parents teach him anything?
63
183560
3080
03:07
How could he not see my signal light?
64
187280
1776
03:09
He must never pay attention!
65
189080
1520
03:11
Why does he think he's more important than anyone else?"
66
191480
3296
03:14
Jumping quickly to the fifth rung,
67
194800
1816
03:16
we conclude that this guy is heartless, inconsiderate,
68
196640
3536
03:20
he needs to be taught a lesson and put in his place.
69
200200
2776
03:23
We feel angry, frustrated, vindictive, justified.
70
203000
3920
03:27
On our sixth rung,
71
207480
1348
03:28
we adjust our beliefs based on the experience.
72
208852
2764
03:31
"That's the last time I give in!
73
211640
2416
03:34
Next time someone tries to cut me off,
74
214080
2496
03:36
tires will be smoking on the pavement
75
216600
1816
03:38
as I squeal past them into my spot."
76
218440
3120
03:42
And finally our last rung: we take action.
77
222000
2816
03:44
We back up, pull up behind his car,
78
224840
2936
03:47
honk our horn, and roll down our window
79
227800
1896
03:49
to scream a few choice words as well.
80
229720
2155
03:52
Now imagine,
81
232520
1536
03:54
he walks over quickly, apologizing.
82
234080
2480
03:57
His wife, who's almost due with their first baby,
83
237440
2856
04:00
called him from inside the mall to say she is in labor
84
240320
2576
04:02
and needs to get to the hospital immediately.
85
242920
2520
04:06
We're momentarily shocked, apologize profusely,
86
246240
3576
04:09
and wish him luck as he rushes toward the entrance.
87
249840
3040
04:13
What just happened here?
88
253720
1536
04:15
What changed? Why is this so significant?
89
255280
3360
04:19
In our parking lot example,
90
259680
1856
04:21
our beliefs were short-circuited by the ladder of the other individual.
91
261560
3360
04:25
"My wife is in labor, I need to get there quick,
92
265480
2816
04:28
there's a parking spot. Whew!
93
268320
1976
04:30
Oh, jeez, I cut someone off.
94
270320
1816
04:32
I'd better apologize quickly so they don't think I'm a jerk."
95
272160
3136
04:35
But what if we were able to short-circuit our ladders ourselves?
96
275320
3336
04:38
Proactively, by choice?
97
278680
2000
04:41
Guess what? We can!
98
281400
1680
04:43
Let's return to our unique human function of free will.
99
283840
3160
04:48
Next time you notice yourself reacting to your experience,
100
288080
3496
04:51
pay focused attention to your ladder.
101
291600
2080
04:54
Ask yourself what beliefs are at play,
102
294480
2456
04:56
where do they come from?
103
296960
1415
04:58
What data and observations did you filter in
104
298840
2096
05:00
as a result of your beliefs,
105
300960
2056
05:03
and why?
106
303040
1336
05:04
Are your assumptions valid and supported by facts?
107
304400
2760
05:08
Would a different set of assumptions create different feelings,
108
308040
3016
05:11
and result in new and better conclusions and actions?
109
311080
3440
05:15
We all have our own unique ladder.
110
315160
2016
05:17
Be mindful of yours,
111
317200
1376
05:18
and help others to see theirs.
112
318600
1960
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