WEBVTT 00:00:01.282 --> 00:00:05.736 What an intriguing group of individuals you are ... 00:00:05.736 --> 00:00:07.435 to a psychologist. 00:00:07.435 --> 00:00:08.440 (Laughter) 00:00:08.440 --> 00:00:11.680 I've had the opportunity over the last couple of days 00:00:11.680 --> 00:00:14.984 of listening in on some of your conversations, 00:00:14.984 --> 00:00:17.048 and watching you interact with each other. 00:00:17.048 --> 00:00:19.158 And I think it's fair to say, 00:00:19.158 --> 00:00:20.162 already, 00:00:20.162 --> 00:00:25.629 that there are 47 people in this audience, 00:00:25.629 --> 00:00:27.637 at this moment, 00:00:27.637 --> 00:00:31.890 displaying psychological symptoms I would like to discuss today. 00:00:31.890 --> 00:00:33.042 (Laughter) 00:00:33.046 --> 00:00:36.286 And I thought you might like to know who you are. 00:00:36.286 --> 00:00:37.285 (Laughter) 00:00:37.415 --> 00:00:39.563 But instead of pointing at you -- 00:00:39.563 --> 00:00:42.968 which would be gratuitous and intrusive -- 00:00:42.968 --> 00:00:45.968 I thought I would tell you a few facts and stories 00:00:45.968 --> 00:00:49.570 in which you may catch a glimpse of yourself. 00:00:50.343 --> 00:00:54.578 I'm in the field of research known as Personality Psychology, 00:00:54.578 --> 00:00:58.017 which is part of a larger personality science 00:00:58.017 --> 00:01:03.126 which spans the full spectrum from neurons to narratives. 00:01:03.497 --> 00:01:05.776 And what we try to do, 00:01:05.776 --> 00:01:07.445 in our own way, 00:01:07.445 --> 00:01:10.992 is to make sense of how each of us -- 00:01:10.992 --> 00:01:12.706 each of you -- 00:01:12.706 --> 00:01:17.105 is in certain respects like all other people, 00:01:17.105 --> 00:01:19.330 like some other people, 00:01:19.330 --> 00:01:21.769 and like no other person. 00:01:22.675 --> 00:01:25.926 Now already you may be saying of yourself, 00:01:25.926 --> 00:01:29.891 "I'm not intriguing ... 00:01:29.891 --> 00:01:35.508 I am the 46th most boring person in the Western hemisphere." 00:01:36.030 --> 00:01:38.318 Or you may say of yourself, 00:01:38.318 --> 00:01:41.467 "I am intriguing ... 00:01:41.467 --> 00:01:45.514 even if I am regarded by most people as a great, thundering twit." 00:01:45.514 --> 00:01:46.513 (Laughter) 00:01:46.513 --> 00:01:51.870 But it is your self-diagnosed boringness and your inherent "twitiness" 00:01:52.503 --> 00:01:57.070 that makes me as a psychologist really fascinated by you. 00:01:57.403 --> 00:01:59.973 So let me explain why this is so. 00:02:00.507 --> 00:02:04.676 One of the most influential approaches in personality science 00:02:04.844 --> 00:02:06.223 is known as trait psychology, 00:02:06.412 --> 00:02:11.657 and it aligns you along five dimensions which are normally distributed 00:02:11.823 --> 00:02:18.732 and that describe universally held aspects of difference between people. 00:02:19.824 --> 00:02:22.153 They spell out the acronym OCEAN. 00:02:22.391 --> 00:02:25.441 So, O stands for open to experience 00:02:25.441 --> 00:02:27.791 versus those who are more closed; 00:02:27.791 --> 00:02:30.914 C stands for conscientiousness 00:02:30.914 --> 00:02:34.661 in contrast to those with a more lackadaisical approach to life; 00:02:34.661 --> 00:02:39.154 E, extroversion in contrast to more introverted people; 00:02:39.154 --> 00:02:45.790 A, agreeable individuals in contrast to those decidedly not agreeable; 00:02:45.790 --> 00:02:46.790 and N -- 00:02:46.790 --> 00:02:51.336 neurotic individuals in contrast to those who are more stable. 00:02:52.427 --> 00:02:55.954 All of these dimensions have implications for our well-being, 00:02:55.954 --> 00:02:58.460 for how our life goes. 00:02:58.913 --> 00:03:01.382 And so we know that for example, 00:03:01.382 --> 00:03:06.933 openness and conscientiousness are very good predictors of life success, 00:03:06.933 --> 00:03:11.502 but the open people achieve that success through being audacious, 00:03:11.502 --> 00:03:13.680 and occasionally odd. 00:03:14.204 --> 00:03:18.647 The conscientious people achieve it through sticking to deadlines, 00:03:18.647 --> 00:03:22.769 to persevering as well as having some passion. 00:03:23.845 --> 00:03:30.246 Extroversion and agreeableness are both conducive to working well with people. 00:03:31.072 --> 00:03:32.980 Extroverts for example, 00:03:32.980 --> 00:03:34.835 I find intriguing with my classes, 00:03:34.835 --> 00:03:37.180 I sometimes give them a basic fact 00:03:37.180 --> 00:03:39.927 that might be revealing with respect to their personality. 00:03:40.467 --> 00:03:44.842 I tell them that it is virtually impossible 00:03:44.842 --> 00:03:49.263 for adults to lick the outside of their own elbow. 00:03:51.018 --> 00:03:52.605 Did you know that? 00:03:53.592 --> 00:03:57.861 Already, some of you have tried to lick the outside of your own elbow, 00:03:57.861 --> 00:03:59.793 but extroverts amongst you 00:03:59.793 --> 00:04:02.403 are probably those who've not only tried, 00:04:02.403 --> 00:04:04.201 but they have successfully licked 00:04:04.201 --> 00:04:06.460 the elbow of the person sitting next to them. 00:04:06.460 --> 00:04:07.460 (Laughter) 00:04:07.460 --> 00:04:09.300 Those are the extroverts. 00:04:09.300 --> 00:04:12.759 Let me deal in a bit more detail with extroversion, 00:04:12.759 --> 00:04:15.793 because it's consequential and it's intriguing, 00:04:15.793 --> 00:04:19.273 and it helps us understand what I call our three natures. 00:04:19.273 --> 00:04:21.519 First, our biogenic nature, 00:04:21.519 --> 00:04:23.019 our neurophysiology. 00:04:23.019 --> 00:04:26.549 Second, our sociogenic or second nature, 00:04:26.549 --> 00:04:29.846 which has to do with the cultural and social aspects of our lives. 00:04:29.846 --> 00:04:32.438 And third, 00:04:32.438 --> 00:04:36.699 what makes you individually you -- 00:04:36.699 --> 00:04:38.381 idiosyncratic -- 00:04:38.381 --> 00:04:41.676 what I call your "idiogenic" nature. 00:04:41.676 --> 00:04:42.942 Let me explain. 00:04:45.077 --> 00:04:48.562 One of the things that characterizes extroverts is they need stimulation. 00:04:49.154 --> 00:04:53.877 And that stimulation can be achieved by finding things that are exciting: 00:04:53.877 --> 00:04:55.164 loud noises, 00:04:55.164 --> 00:04:56.137 parties 00:04:56.137 --> 00:04:58.036 and social events here at TED. 00:04:58.036 --> 00:05:01.106 You see the extroverts forming a magnetic core, 00:05:01.106 --> 00:05:02.859 and they all gather together, 00:05:02.859 --> 00:05:04.002 and I've seen you. 00:05:04.391 --> 00:05:07.713 The introverts are more likely to spend time in the quiet spaces, 00:05:07.713 --> 00:05:09.535 up on the second floor, 00:05:09.535 --> 00:05:13.326 where they are able to reduce stimulation -- 00:05:13.326 --> 00:05:17.232 and may be misconstrued as being antisocial, 00:05:17.232 --> 00:05:20.512 but you're not necessarily antisocial. 00:05:21.461 --> 00:05:25.595 It may be that you simply realize that you do better 00:05:25.595 --> 00:05:30.006 when you have a chance to lower that level of stimulation. 00:05:31.062 --> 00:05:34.649 Sometimes it's an internal stimulant, 00:05:34.649 --> 00:05:35.682 from your body -- 00:05:35.682 --> 00:05:40.189 caffeine for example works much better with extroverts than it does introverts. 00:05:40.189 --> 00:05:43.367 When extroverts come into the office at nine o'clock in the morning 00:05:43.367 --> 00:05:46.302 and say, "I really need a cup of coffee," 00:05:46.302 --> 00:05:47.574 they're not kidding, 00:05:47.574 --> 00:05:48.947 they really do. 00:05:49.793 --> 00:05:51.598 Introverts do not do as well, 00:05:51.598 --> 00:05:55.056 particularly if the tasks they're engaged in -- 00:05:55.056 --> 00:05:56.742 and they've had some coffee -- 00:05:56.742 --> 00:05:58.879 if those tasks are speeded, 00:05:58.879 --> 00:06:00.757 and if they're quantitative, 00:06:00.757 --> 00:06:05.151 introverts may give the appearance of not being particularly quantitative. 00:06:05.692 --> 00:06:07.331 But it's a misconstrual. 00:06:07.331 --> 00:06:10.157 So here are the consequences that are really quite intriguing. 00:06:10.574 --> 00:06:12.523 We're not always what seem to be, 00:06:12.523 --> 00:06:15.807 and that takes me to my next point. 00:06:16.300 --> 00:06:17.680 I should say, 00:06:17.680 --> 00:06:18.985 before getting to this, 00:06:18.985 --> 00:06:21.266 something about sexual intercourse. 00:06:21.647 --> 00:06:23.903 Although I may not have time. 00:06:23.903 --> 00:06:26.729 And so if you would like me to -- 00:06:26.729 --> 00:06:27.729 yes, you would? 00:06:27.729 --> 00:06:28.727 OK. 00:06:28.727 --> 00:06:29.727 (Laughter) 00:06:30.064 --> 00:06:31.115 There are studies done 00:06:31.115 --> 00:06:36.469 on the frequency with which individuals engage in the conjugal act. 00:06:37.541 --> 00:06:39.369 It's broken down by male, female; 00:06:39.369 --> 00:06:40.755 introvert, extrovert. 00:06:41.219 --> 00:06:42.223 So I ask you, 00:06:42.223 --> 00:06:45.360 how many times per minute ... 00:06:45.360 --> 00:06:47.530 Oh, I'm sorry, that was a rat study -- 00:06:47.530 --> 00:06:49.537 (Laughter) 00:06:50.319 --> 00:06:55.002 How many times per month ... 00:06:55.002 --> 00:06:58.261 do introverted men engage in the act? 00:06:58.748 --> 00:07:00.051 3.0. 00:07:00.051 --> 00:07:01.747 Extroverted men? 00:07:01.747 --> 00:07:03.467 More or less? 00:07:03.775 --> 00:07:05.403 Yes, more. 00:07:05.758 --> 00:07:06.854 5.5 -- 00:07:06.854 --> 00:07:08.429 almost twice as much. 00:07:09.447 --> 00:07:12.102 Introverted women: 3.1. 00:07:12.102 --> 00:07:13.697 Extroverted women -- 00:07:13.697 --> 00:07:17.098 frankly speaking as an introverted male, 00:07:17.098 --> 00:07:18.900 which I will explain later -- 00:07:18.900 --> 00:07:20.481 they are heroic. 00:07:21.164 --> 00:07:22.939 7.5. 00:07:24.005 --> 00:07:26.356 They not only handle all the male extroverts, 00:07:26.356 --> 00:07:28.448 they pick up a few introverts as well. 00:07:28.448 --> 00:07:30.195 (Laughter) 00:07:30.195 --> 00:07:32.515 (Applause) 00:07:37.076 --> 00:07:40.073 We communicate differently, 00:07:40.276 --> 00:07:41.897 extroverts and introverts. 00:07:42.197 --> 00:07:44.000 Extroverts when they interact, 00:07:44.164 --> 00:07:48.706 want to have lots of social encounters punctuated by closeness. 00:07:48.918 --> 00:07:52.051 They'd like to stand close from comfortable communication. 00:07:52.741 --> 00:07:54.944 They like to have a lot of eye contact, 00:07:55.116 --> 00:07:56.516 your mutual gaze. 00:07:57.533 --> 00:07:58.621 We found in some research 00:07:58.797 --> 00:08:01.564 that they use more diminutive terms when they meet somebody. 00:08:02.174 --> 00:08:04.816 So when an extrovert meets Charles, 00:08:04.977 --> 00:08:07.861 it rapidly becomes Charlie and then Chuck, 00:08:08.035 --> 00:08:09.533 and then Chuckles Baby. 00:08:09.817 --> 00:08:11.309 (Laughter) 00:08:11.583 --> 00:08:12.401 Where as for introverts, 00:08:12.605 --> 00:08:16.482 it remains Charles until he's given a pass to be more intimate 00:08:17.567 --> 00:08:19.818 by the person he's talking to. 00:08:20.301 --> 00:08:23.601 We speak differently. 00:08:25.133 --> 00:08:30.284 Extroverts prefer black and white, concrete, simple language. 00:08:32.035 --> 00:08:33.619 Introverts prefer -- 00:08:33.949 --> 00:08:35.591 and I must again tell you 00:08:35.852 --> 00:08:40.636 that I am as extreme an introvert as you could possibly imagine -- 00:08:41.096 --> 00:08:42.928 we speak differently, 00:08:43.169 --> 00:08:50.735 we prefer contextually complex, contingent, weasel word sentences -- 00:08:51.253 --> 00:08:52.020 (Laughter) 00:08:52.254 --> 00:08:53.136 More or less. 00:08:53.661 --> 00:08:55.096 (Laughter) 00:08:55.289 --> 00:08:56.495 As it were ... 00:08:56.730 --> 00:08:58.983 not to put too fine a point upon it. 00:08:59.437 --> 00:09:00.589 Like that. 00:09:02.170 --> 00:09:03.571 When we talk, 00:09:03.771 --> 00:09:05.545 we sometimes talk past each other. 00:09:06.004 --> 00:09:08.521 I had a consulting contract I shared with a colleague, 00:09:08.771 --> 00:09:11.888 who's as different from me as two people can possibly be. 00:09:12.144 --> 00:09:13.603 First, his name is Tom. 00:09:14.276 --> 00:09:15.419 Mine isn't. 00:09:15.818 --> 00:09:16.901 (Laughter) 00:09:17.264 --> 00:09:19.203 Secondly, he's six foot five, 00:09:19.425 --> 00:09:21.177 I have a tendency not to be. 00:09:21.568 --> 00:09:22.285 (Laughter) 00:09:22.525 --> 00:09:23.605 And thirdly, 00:09:23.796 --> 00:09:25.955 he's as extroverted a person as you could find, 00:09:26.189 --> 00:09:28.710 I am seriously introverted. 00:09:29.005 --> 00:09:30.439 I overload so much 00:09:30.612 --> 00:09:35.580 I can't even have a cup of coffee after three in the afternoon 00:09:35.774 --> 00:09:37.972 and expect to sleep in the evening. 99:59:59.999 --> 99:59:59.999 We had [seconded] to this project a fellow called Michael. 99:59:59.999 --> 99:59:59.999 And Michael almost brought the project to a crashing halt. 99:59:59.999 --> 99:59:59.999 So the person who [seconded] him asked Tom and me, 99:59:59.999 --> 99:59:59.999 "What do you make of Michael?" 99:59:59.999 --> 99:59:59.999 Well, I'll tell you what Tom said in a minute. 99:59:59.999 --> 99:59:59.999 He spoke in classic "extrovertese." 99:59:59.999 --> 99:59:59.999 And here is how extroverted ears heard what I said, 99:59:59.999 --> 99:59:59.999 which is actually pretty accurate. 99:59:59.999 --> 99:59:59.999 I said, "Well Michael does have a tendency at times 99:59:59.999 --> 99:59:59.999 of behaving in a way that some of us might see as perhaps more assertive 99:59:59.999 --> 99:59:59.999 than is normally called for." 99:59:59.999 --> 99:59:59.999 (Laughter) 99:59:59.999 --> 99:59:59.999 Tom rolled his eyes and he said, 99:59:59.999 --> 99:59:59.999 "Brian, that's what I said ... 99:59:59.999 --> 99:59:59.999 he's an asshole!" 99:59:59.999 --> 99:59:59.999 (Laughter) 99:59:59.999 --> 99:59:59.999 Now as an introvert, 99:59:59.999 --> 99:59:59.999 I might gently allude to certain "assholic" qualities 99:59:59.999 --> 99:59:59.999 in this man's behavior, 99:59:59.999 --> 99:59:59.999 but I'm not going to lunge for the a-word. 99:59:59.999 --> 99:59:59.999 (Laughter) 99:59:59.999 --> 99:59:59.999 But the extrovert says he walks like one, 99:59:59.999 --> 99:59:59.999 he talks like one, 99:59:59.999 --> 99:59:59.999 if he talks like one I call him one. 99:59:59.999 --> 99:59:59.999 And we go past each other. 99:59:59.999 --> 99:59:59.999 Now is this something that we should be heedful of? 99:59:59.999 --> 99:59:59.999 Of course. 99:59:59.999 --> 99:59:59.999 It's important that we know this. 99:59:59.999 --> 99:59:59.999 Is that all we are? 99:59:59.999 --> 99:59:59.999 Are we just a bunch of traits? 99:59:59.999 --> 99:59:59.999 No we're not. 99:59:59.999 --> 99:59:59.999 Remember you're like some other people and like no other person. 99:59:59.999 --> 99:59:59.999 How about that idiosyncratic you? 99:59:59.999 --> 99:59:59.999 As Elizabeth or as George, 99:59:59.999 --> 99:59:59.999 you may share you extraversion or your neuroticism, 99:59:59.999 --> 99:59:59.999 but are their some distinctive Elizabethan features of your behavior, 99:59:59.999 --> 99:59:59.999 or Georgian of yours, 99:59:59.999 --> 99:59:59.999 that makes us understand you better than just a bunch of traits? 99:59:59.999 --> 99:59:59.999 That make us love you. 99:59:59.999 --> 99:59:59.999 Not just because you're a certain type of person. 99:59:59.999 --> 99:59:59.999 I'm uncomfortable putting people in pigeon holes. 99:59:59.999 --> 99:59:59.999 I don't even think pigeons belong in pigeon holes. 99:59:59.999 --> 99:59:59.999 (Laughter) 99:59:59.999 --> 99:59:59.999 So what is it that makes us different? 99:59:59.999 --> 99:59:59.999 It's the doings that we have in our life. 99:59:59.999 --> 99:59:59.999 The personal projects. 99:59:59.999 --> 99:59:59.999 You have a personal project right now, 99:59:59.999 --> 99:59:59.999 but nobody may know it here. 99:59:59.999 --> 99:59:59.999 It relates to your kid -- 99:59:59.999 --> 99:59:59.999 you've been back three times to the hospital 99:59:59.999 --> 99:59:59.999 and they still don't know what's wrong. 99:59:59.999 --> 99:59:59.999 Or it could be your mom. 99:59:59.999 --> 99:59:59.999 And you'd been acting out of character. 99:59:59.999 --> 99:59:59.999 These are free traits. 99:59:59.999 --> 99:59:59.999 You're very agreeable, 99:59:59.999 --> 99:59:59.999 but you act disagreeably in order to break down those barriers 99:59:59.999 --> 99:59:59.999 of administrative torpor in the hospital, 99:59:59.999 --> 99:59:59.999 to get something for you mom ... 99:59:59.999 --> 99:59:59.999 or your child. 99:59:59.999 --> 99:59:59.999 What are these free traits? 99:59:59.999 --> 99:59:59.999 They're where were enact a script 99:59:59.999 --> 99:59:59.999 in order to advance a core project in our lives. 99:59:59.999 --> 99:59:59.999 And they are what matters. 99:59:59.999 --> 99:59:59.999 Don't ask people what type you are, 99:59:59.999 --> 99:59:59.999 ask them: 99:59:59.999 --> 99:59:59.999 what are your core projects in your life? 99:59:59.999 --> 99:59:59.999 And we enact those free traits. 99:59:59.999 --> 99:59:59.999 I'm an introvert, 99:59:59.999 --> 99:59:59.999 but I have a core project, 99:59:59.999 --> 99:59:59.999 which is to profess. 99:59:59.999 --> 99:59:59.999 I'm a professor. 99:59:59.999 --> 99:59:59.999 And I adore my students, 99:59:59.999 --> 99:59:59.999 and I adore my field. 99:59:59.999 --> 99:59:59.999 And I can't wait to tell them about what's new, 99:59:59.999 --> 99:59:59.999 what's exciting, 99:59:59.999 --> 99:59:59.999 what I can't wait to tell them about. 99:59:59.999 --> 99:59:59.999 And so I act in an extroverted way, 99:59:59.999 --> 99:59:59.999 because at eight in the morning, 99:59:59.999 --> 99:59:59.999 the students need a little bit of humor, 99:59:59.999 --> 99:59:59.999 a little bit of engagement to keep them going 99:59:59.999 --> 99:59:59.999 in arduous days of study. 99:59:59.999 --> 99:59:59.999 But we need to be very careful 99:59:59.999 --> 99:59:59.999 when we act protractedly out of character. 99:59:59.999 --> 99:59:59.999 Sometimes we may find that we don't take care of ourselves. 99:59:59.999 --> 99:59:59.999 I find, 99:59:59.999 --> 99:59:59.999 for example after a period of pseudo-extroverted behavior, 99:59:59.999 --> 99:59:59.999 I need to repair somewhere on my own. 99:59:59.999 --> 99:59:59.999 As Susan Cain said in her Quiet book, 99:59:59.999 --> 99:59:59.999 in a chapter that featured the strange Canadian professor 99:59:59.999 --> 99:59:59.999 who was teaching at the time at Harvard, 99:59:59.999 --> 99:59:59.999 I sometimes go to the men's room 99:59:59.999 --> 99:59:59.999 to escape the slings and arrows of outrageous extroverts. 99:59:59.999 --> 99:59:59.999 (Laughter) 99:59:59.999 --> 99:59:59.999 I remember one particular day, 99:59:59.999 --> 99:59:59.999 when I was retired to a cubicle trying to avoid overstimulation. 99:59:59.999 --> 99:59:59.999 And a real extrovert came beside -- 99:59:59.999 --> 99:59:59.999 not right in my cubicle, 99:59:59.999 --> 99:59:59.999 but in the next cubicle over -- 99:59:59.999 --> 99:59:59.999 and I could hear various evacuatory noises, 99:59:59.999 --> 99:59:59.999 which we hate -- 99:59:59.999 --> 99:59:59.999 even our own, 99:59:59.999 --> 99:59:59.999 that's why we flush during as well as after -- 99:59:59.999 --> 99:59:59.999 (Laughter) 99:59:59.999 --> 99:59:59.999 And then I heard this gravelly voice saying, 99:59:59.999 --> 99:59:59.999 "Hey is that Dr. Little?" 99:59:59.999 --> 99:59:59.999 (Laughter) 99:59:59.999 --> 99:59:59.999 If anything is guaranteed to constipate an introvert for six months, 99:59:59.999 --> 99:59:59.999 it's talking on the john. 99:59:59.999 --> 99:59:59.999 That's where I'm going now. 99:59:59.999 --> 99:59:59.999 Thank you. 99:59:59.999 --> 99:59:59.999 (Applause)