WEBVTT 00:00:03.629 --> 00:00:07.926 I admire washing machine repairers 00:00:07.926 --> 00:00:10.475 because there is something special about them. 00:00:10.475 --> 00:00:12.590 When one comes over to my house, 00:00:12.590 --> 00:00:15.208 I feel for this person, 00:00:15.208 --> 00:00:17.859 because I have absolutely no idea how to do the things he or she can do, 00:00:17.859 --> 00:00:21.807 an extremely important sense of recognition. 00:00:21.807 --> 00:00:23.176 And when I feel this, 00:00:23.176 --> 00:00:25.659 not only the washing machine is repaired, 00:00:25.659 --> 00:00:28.324 but in fact I also live longer. 00:00:28.324 --> 00:00:31.360 But how exactly do I live longer? 00:00:31.360 --> 00:00:33.692 I present to you David, David Servan Schreiber. 00:00:33.692 --> 00:00:35.708 David was a psychiatrist. 00:00:35.708 --> 00:00:36.775 David Servan Schreiber 00:00:36.775 --> 00:00:38.425 was my cousin. 00:00:38.425 --> 00:00:41.925 And, a little over a year ago, he was taken over 00:00:41.925 --> 00:00:44.426 by a type of brain cancer. 00:00:44.426 --> 00:00:46.574 When he was 30 years old, 00:00:46.574 --> 00:00:48.659 the first tumor was detected on him. 00:00:48.659 --> 00:00:51.291 We couldn't exactly say that David was someone who, 00:00:51.291 --> 00:00:54.075 statistically speaking, had luck on his side. 00:00:54.075 --> 00:00:56.908 From then on, he mobilized 00:00:56.908 --> 00:00:59.926 all of his knowledge, all of his energy 00:00:59.926 --> 00:01:02.725 to try and find out how he could live, 00:01:02.725 --> 00:01:06.641 not only as long as possible under these circumstances, 00:01:06.641 --> 00:01:09.759 but also the best possible way. 00:01:09.759 --> 00:01:11.159 So what we know about him 00:01:11.159 --> 00:01:13.592 is that he changed his diet, 00:01:13.592 --> 00:01:16.257 practised meditation, 00:01:16.257 --> 00:01:20.109 and exercised every day. 00:01:20.109 --> 00:01:23.091 But what we don't know, because he didn't make these things public, 00:01:23.091 --> 00:01:26.760 is the amount of attention he paid 00:01:26.760 --> 00:01:30.791 to all the details and the small things in his life. 00:01:30.791 --> 00:01:35.474 Up to his last breath, David was 00:01:35.474 --> 00:01:38.875 someone full of thanks and gratitude. 00:01:38.875 --> 00:01:43.428 Gratitude is an emotion 00:01:43.428 --> 00:01:46.514 of recognition that we feel 00:01:46.514 --> 00:01:52.147 when we realize the flavour of the lives we're living. 00:01:52.147 --> 00:01:55.713 It is, for example, a ray of sunshine on the deck, 00:01:55.713 --> 00:01:58.514 the fragrance of a baby, 00:01:58.514 --> 00:02:00.613 especially when it's our own child. 00:02:00.613 --> 00:02:04.163 It's the act of pushing yourself to go out and learn new things 00:02:04.163 --> 00:02:05.781 one evening. 00:02:05.781 --> 00:02:07.980 It's, for us, the absolute pleasure 00:02:07.980 --> 00:02:12.630 to have the chance to present to you what we are passionate about. 00:02:12.630 --> 00:02:15.297 But why did David guide me into all of this? 00:02:15.297 --> 00:02:17.598 We talked a lot about psychology together. 00:02:17.598 --> 00:02:18.930 It's because there are 00:02:18.930 --> 00:02:22.480 entire labs and departments that study 00:02:22.480 --> 00:02:27.214 the circumstances and consequences of gratitude. 00:02:27.214 --> 00:02:30.532 There's a gentleman called Prof. Robert Emmons 00:02:30.532 --> 00:02:33.233 who works at UC Davis in California, 00:02:33.233 --> 00:02:34.797 he's very fortunate, 00:02:34.797 --> 00:02:37.566 for 12 years of diligent study and research in the field 00:02:37.566 --> 00:02:39.199 of positive psychology 00:02:39.199 --> 00:02:41.599 he has been trying to understand 00:02:41.599 --> 00:02:44.733 how it works and the effect it can have on us. 00:02:44.733 --> 00:02:46.967 And here's what he realized. 00:02:46.967 --> 00:02:49.415 First of all, on a psychological level 00:02:49.415 --> 00:02:52.514 when we know that we appreciate 00:02:52.514 --> 00:02:54.248 all the small details 00:02:54.248 --> 00:02:55.698 that surround you in your everyday life, 00:02:55.698 --> 00:02:57.599 from the temperature in your room 00:02:57.599 --> 00:02:59.615 to being able to arrive on time, 00:02:59.615 --> 00:03:05.177 we feel happier, 00:03:05.208 --> 00:03:11.599 we feel more connected with others, 00:03:11.599 --> 00:03:13.648 we feel more alert and aware, 00:03:13.648 --> 00:03:15.832 and we feel more alive. 00:03:15.832 --> 00:03:17.798 And next, we have the secondary benefits 00:03:17.798 --> 00:03:19.633 that deal with relationships. 00:03:19.633 --> 00:03:22.248 Above all, being the fact that we feel 00:03:22.248 --> 00:03:23.816 a lot less lonely. 00:03:23.816 --> 00:03:26.531 This is because gratitude always comes from 00:03:26.531 --> 00:03:28.514 something or someone 00:03:28.514 --> 00:03:30.432 who is separate from us. 00:03:30.432 --> 00:03:32.717 This is an emotion that makes us humble, 00:03:32.717 --> 00:03:34.850 that makes us want 00:03:34.850 --> 00:03:36.917 to take our turn to give. 00:03:36.917 --> 00:03:38.815 But all of this is nothing. 00:03:38.815 --> 00:03:41.431 The most shocking are the effects that were discovered 00:03:41.431 --> 00:03:43.448 on the physiological level, or simply 00:03:43.448 --> 00:03:44.914 how our body works. 00:03:44.914 --> 00:03:46.914 Here I'd like to talk about a study that was conducted 00:03:46.914 --> 00:03:49.849 in Minnesota in 1986. 00:03:49.849 --> 00:03:51.881 A researcher hypothesized the following, 00:03:51.881 --> 00:03:53.415 and asked 00:03:53.415 --> 00:03:56.999 whether there was a link between 00:03:56.999 --> 00:03:58.481 feeling grateful, 00:03:58.481 --> 00:04:01.933 thus knowing how to appreciate things, and longevity. 00:04:01.933 --> 00:04:04.165 So how do we study something like this? 00:04:04.165 --> 00:04:07.998 We have to find people who live in the exact 00:04:07.998 --> 00:04:09.814 same way, who eat the same things, 00:04:09.814 --> 00:04:11.764 who breathe the same air, 00:04:11.764 --> 00:04:14.226 who have the same job, 00:04:14.226 --> 00:04:16.108 who have the same number of kids, 00:04:16.108 --> 00:04:17.909 which is especially important with women, 00:04:17.909 --> 00:04:19.142 with zero being an ideal number. 00:04:19.142 --> 00:04:22.276 Furthermore, if everyone could be married to the same person, 00:04:22.276 --> 00:04:23.927 that would be great. 00:04:23.927 --> 00:04:25.792 And they found these people. 00:04:25.792 --> 00:04:29.228 They found them in an abbey. 00:04:29.228 --> 00:04:31.094 More specifically in an abbey 00:04:31.094 --> 00:04:34.276 with 150 years old archives. 00:04:34.276 --> 00:04:35.643 When these young women 00:04:35.643 --> 00:04:37.093 arrived at the abbey, 00:04:37.093 --> 00:04:38.343 at the age of 20, the first thing they were asked to do 00:04:38.343 --> 00:04:40.678 was to write a letter that introduced themselves 00:04:40.678 --> 00:04:42.111 and told their life story. 00:04:42.111 --> 00:04:43.961 They did the same thing at the age of 40, 00:04:43.961 --> 00:04:45.961 and at the age of 70. 00:04:45.961 --> 00:04:50.210 We had 150 years of biographical letters. 00:04:50.210 --> 00:04:53.722 We also had 150 years of medical records. 00:04:53.722 --> 00:04:57.141 We passed these letters on to semanticists, 00:04:57.141 --> 00:04:59.771 those who study diction and the content of vocabulary, 00:04:59.771 --> 00:05:03.772 and asked them to quantify the nature 00:05:03.772 --> 00:05:06.622 of words used that expressed 00:05:06.622 --> 00:05:08.305 appreciation, optimism, 00:05:08.305 --> 00:05:10.473 or gratitude. 00:05:10.473 --> 00:05:13.423 And then we could correlate 00:05:13.423 --> 00:05:17.390 the level of gratification of these women 00:05:17.390 --> 00:05:19.939 with, not only their health, 00:05:19.939 --> 00:05:21.607 but also their lifespans. 00:05:21.607 --> 00:05:24.356 It was found that the more of these words 00:05:24.356 --> 00:05:26.223 that expressed gratitude and appreciation 00:05:26.223 --> 00:05:29.473 were used after the age of 20, 00:05:29.473 --> 00:05:31.023 the longer the women lived. 00:05:31.023 --> 00:05:32.972 We could quantify it to such an extent 00:05:32.972 --> 00:05:34.490 that we know these women had a life expectancy 00:05:34.490 --> 00:05:37.391 longer than their sisters by 7 years. 00:05:37.391 --> 00:05:38.375 The same data comparison was conducted 00:05:38.375 --> 00:05:40.692 with more current cases 00:05:40.692 --> 00:05:42.126 concerning the middle class, 00:05:42.126 --> 00:05:45.809 and the same results were yielded. 00:05:45.809 --> 00:05:47.924 I'm like some of you here, 00:05:47.924 --> 00:05:51.242 I was born and raised in Paris, 00:05:51.242 --> 00:05:53.242 it's probably not the most appropriate thing 00:05:53.242 --> 00:05:56.655 to talk about what's going well and what makes us grateful. 00:05:56.655 --> 00:05:59.188 However, after having visited David so many times, 00:05:59.188 --> 00:06:02.005 after having read all of these documents and articles, 00:06:02.005 --> 00:06:04.655 I still wanted to try 00:06:04.655 --> 00:06:06.288 and see. 00:06:06.288 --> 00:06:08.912 I had to look at the hard evidence. 00:06:08.912 --> 00:06:10.547 Martin Seligman, very influential 00:06:10.547 --> 00:06:13.697 in the field of positive psychology and researcher at the University of Pennsylvania, 00:06:13.697 --> 00:06:15.997 we definitely speak about him quite a bit today, 00:06:15.997 --> 00:06:19.546 recognized the following: 00:06:19.546 --> 00:06:23.714 In a day, it's enough to 00:06:23.714 --> 00:06:27.214 identify 3 events, 00:06:27.214 --> 00:06:29.297 moments, interactions, 00:06:29.297 --> 00:06:31.480 tastes, sensations 00:06:31.480 --> 00:06:33.247 that made us feel good 00:06:33.247 --> 00:06:34.647 and that made us want to say, 00:06:34.647 --> 00:06:37.847 "Thank you." -- 00:06:37.847 --> 00:06:40.858 to improve one's level of happiness permanently 00:06:40.858 --> 00:06:45.407 after only 3 weeks. 00:06:45.407 --> 00:06:47.874 I read this, I went home 00:06:47.874 --> 00:06:50.357 relatively excited by this information, 00:06:50.357 --> 00:06:53.538 sat down at the table with my husband and 3 kids, 00:06:53.538 --> 00:06:56.325 who are between 8 and 14 years old, 00:06:56.325 --> 00:06:58.108 and I told them that I read something crazy today 00:06:58.108 --> 00:07:01.908 that says that if you can spot in a day 00:07:01.908 --> 00:07:04.257 a moment, "here's a great moment" 00:07:04.257 --> 00:07:05.738 in brief, 00:07:05.738 --> 00:07:06.788 what I told them, was that 00:07:06.788 --> 00:07:10.186 if you can spot 3 good things in your day, 00:07:10.186 --> 00:07:11.754 you'll live longer, 00:07:11.754 --> 00:07:14.720 you'll be in better health, and you'll be happier. 00:07:14.720 --> 00:07:17.104 And we started to do so. 00:07:17.104 --> 00:07:19.255 It's not easy for everyone. 00:07:19.255 --> 00:07:20.270 It's not obvious. 00:07:20.270 --> 00:07:23.255 Our immediate level of access to gratitude is a bit 00:07:23.255 --> 00:07:25.172 different from person to person. 00:07:25.172 --> 00:07:26.637 It was especially difficult for Léon, 00:07:26.637 --> 00:07:28.061 the youngest of my kids. 00:07:28.061 --> 00:07:29.860 He was under pressure, 00:07:29.860 --> 00:07:31.194 he didn't even want to play. 00:07:31.194 --> 00:07:33.078 One of my proudest achievements as a mom 00:07:33.078 --> 00:07:34.827 is that today Léon is 14 00:07:34.827 --> 00:07:36.344 and he can come down these stairs 00:07:36.344 --> 00:07:37.960 and stand right in front of you to tell you all, 00:07:37.960 --> 00:07:40.542 "Here, my 3 good things are this, this, and this." 00:07:40.542 --> 00:07:42.927 My children have learnt this. 00:07:42.927 --> 00:07:44.009 It's a way of doing things. 00:07:44.009 --> 00:07:46.493 When we do this with people we know, 00:07:46.493 --> 00:07:47.444 people we live with, 00:07:47.444 --> 00:07:48.544 people we work with, 00:07:48.544 --> 00:07:50.193 people who we don't know, 00:07:50.193 --> 00:07:51.478 people who we've just met, 00:07:51.478 --> 00:07:52.929 something very special happens, 00:07:52.929 --> 00:07:54.211 because it's not a common 00:07:54.211 --> 00:07:55.861 conversation topic. 00:07:55.861 --> 00:07:59.092 If it moves you, it moves me. 00:07:59.092 --> 00:08:02.572 When we listen to others talk about what made them happy today, 00:08:02.572 --> 00:08:03.908 there's a rule we need to follow; 00:08:03.908 --> 00:08:06.026 that is not to comment or criticize it. 00:08:06.026 --> 00:08:09.825 When someone chooses to share their spot of happiness, we listen, 00:08:09.825 --> 00:08:11.058 we absorb and generally, 00:08:11.058 --> 00:08:13.009 we realize that we also have this event to appreciate 00:08:13.009 --> 00:08:15.610 and we add it to our own lists. 00:08:15.610 --> 00:08:17.111 This is one way to do it, 00:08:17.111 --> 00:08:18.990 level zero. 00:08:18.990 --> 00:08:20.640 And then we have level one. 00:08:20.640 --> 00:08:22.490 If you don't necessarily want to talk about it, 00:08:22.490 --> 00:08:23.941 in fact you can 00:08:23.941 --> 00:08:25.141 start to keep a little notebook 00:08:25.141 --> 00:08:26.567 on your night stand. 00:08:26.567 --> 00:08:28.151 I like to call it a "book of happy things", 00:08:28.151 --> 00:08:31.285 and in laboratories they call it a "journal of gratitude". 00:08:31.285 --> 00:08:33.568 It lets you write down your sources of gratitude 00:08:33.568 --> 00:08:35.701 before you go to sleep, and it's the last thing 00:08:35.701 --> 00:08:36.883 you do before sleeping. 00:08:36.883 --> 00:08:39.051 When you turn off your iPad, 00:08:39.051 --> 00:08:40.933 you can pick up your little diary. 00:08:40.933 --> 00:08:43.018 Dr Emmons has discovered 00:08:43.018 --> 00:08:44.082 that when doing this is the last thing 00:08:44.082 --> 00:08:46.236 we do in our day, 00:08:46.236 --> 00:08:47.803 we sleep deeper, 00:08:47.803 --> 00:08:49.319 for a longer time, 00:08:49.319 --> 00:08:51.467 and if we suffer from a chronic pain 00:08:51.467 --> 00:08:54.068 the pain weakens and wears off. 00:08:54.068 --> 00:08:57.501 And the next level 00:08:57.501 --> 00:09:00.053 is the letter of appreciation. 00:09:00.053 --> 00:09:02.751 And here's what happens in our brains 00:09:02.751 --> 00:09:04.268 when we associate ourselves 00:09:04.268 --> 00:09:06.637 with feelings and emotions of appreciation. 00:09:06.637 --> 00:09:08.618 It is impossible for our brains to, 00:09:08.618 --> 00:09:11.569 at the same time, 00:09:11.569 --> 00:09:15.018 feel resentment or anger. 00:09:15.018 --> 00:09:17.052 And hence the moment when you sit down 00:09:17.052 --> 00:09:18.751 and say, "I'm going to write to someone", 00:09:18.751 --> 00:09:20.286 we can recollect our thoughts 00:09:20.286 --> 00:09:22.102 to realize the wonder 00:09:22.102 --> 00:09:23.669 that we have around us. 00:09:23.669 --> 00:09:26.435 For one year I made no presents; 00:09:26.435 --> 00:09:28.902 the only gifts I made 00:09:28.902 --> 00:09:31.220 were letters that I'd written for my friends' birthdays. 00:09:31.220 --> 00:09:33.035 I wrote them letters of appreciation. 00:09:33.035 --> 00:09:35.219 I examined and re-examined 00:09:35.219 --> 00:09:36.936 my friendships, my relationships, 00:09:36.936 --> 00:09:39.186 and I suddenly became aware 00:09:39.186 --> 00:09:40.918 of how fortunate I was. 00:09:40.918 --> 00:09:42.052 This was a letter, in fact, 00:09:42.052 --> 00:09:46.387 that let me say, "If you weren't in my life, 00:09:46.387 --> 00:09:48.237 here's what I wouldn't become, 00:09:48.237 --> 00:09:50.271 and here's what I wouldn't know." 00:09:50.271 --> 00:09:53.039 It lets us get a grasp of the scope 00:09:53.039 --> 00:09:55.454 and depth of the relationships 00:09:55.454 --> 00:09:57.304 we have with others. 00:09:57.304 --> 00:09:59.821 And so now what Martin Seligman did, 00:09:59.821 --> 00:10:02.933 was that he sent these messages of gratitude 00:10:02.933 --> 00:10:06.710 by visiting the receiver. You'd write the letter, 00:10:06.710 --> 00:10:09.461 and instead of sending it, you'd take it to a meeting 00:10:09.461 --> 00:10:11.061 with the recipient, wouldn't tell them anything, 00:10:11.061 --> 00:10:12.562 why you came, 00:10:12.562 --> 00:10:15.544 and you'd go and read him your letter. 00:10:15.544 --> 00:10:18.895 I've done this once, I confess, not more. 00:10:18.895 --> 00:10:19.995 It's hard, 00:10:19.995 --> 00:10:22.010 and I needed quite a bit Kleenex during the experience, 00:10:22.010 --> 00:10:25.878 quite a bit of Kleenex when I was getting feedback. 00:10:25.878 --> 00:10:29.794 I wrote a letter of appreciation to my husband, 00:10:29.794 --> 00:10:30.961 who's sitting here tonight, 00:10:30.961 --> 00:10:32.147 and I've never said this in front of him, but I'll say this 00:10:32.147 --> 00:10:34.761 even if he's here. 00:10:34.761 --> 00:10:38.161 We've been together for 25 years. 00:10:38.161 --> 00:10:41.760 In 25 years together, a list of complaints 00:10:41.760 --> 00:10:46.196 would be very, very easy to write. 00:10:46.196 --> 00:10:47.545 But that's not the point. 00:10:47.545 --> 00:10:50.411 The point is in telling him, "If you' were not in my life, 00:10:50.411 --> 00:10:54.960 if I had not met you, if I hadn't fallen for you that day, 00:10:54.960 --> 00:10:58.110 here are all the things that I wouldn't have become." 00:10:58.110 --> 00:10:59.728 And I did just that. 00:10:59.728 --> 00:11:02.146 And I'll tell you a secret, sorry, Alex, 00:11:02.146 --> 00:11:04.829 Alex reads on the toilet. 00:11:04.829 --> 00:11:07.511 And when I sat down to write this letter 00:11:07.511 --> 00:11:10.578 I realized that 00:11:10.578 --> 00:11:12.745 without his pile of magazines 00:11:12.745 --> 00:11:15.377 I would've never learnt so many things. 00:11:15.377 --> 00:11:16.361 I owe it all to him. 00:11:16.361 --> 00:11:18.509 I heard myself telling that to him. 00:11:18.509 --> 00:11:20.028 I told him. 00:11:20.028 --> 00:11:22.877 And here is exactly what gratitude does. 00:11:22.877 --> 00:11:26.897 It's simply living the exact same life, 00:11:26.897 --> 00:11:27.813 but better. 00:11:27.813 --> 00:11:29.779 I haven't changed any characters, 00:11:29.779 --> 00:11:32.330 I haven't changed any details. 00:11:32.330 --> 00:11:36.645 And where it truly gets extraordinarily useful 00:11:36.645 --> 00:11:39.080 is when things aren't going so well. 00:11:39.080 --> 00:11:41.328 It's when life doesn't give us 00:11:41.328 --> 00:11:41.802 what we want, 00:11:41.817 --> 00:11:43.504 and when life gives us the opposite 00:11:43.504 --> 00:11:44.394 of what we want. 00:11:44.394 --> 00:11:47.629 When the time that we've spent and have yet to spend 00:11:47.629 --> 00:11:51.263 with someone we love, is limited -- 00:11:51.263 --> 00:11:52.236 we realize, 00:11:54.114 --> 00:11:57.464 in looking at things through this lens, 00:11:57.464 --> 00:12:00.031 despite everything that's happening, 00:12:00.031 --> 00:12:02.062 how fortunate we are. 00:12:02.062 --> 00:12:03.195 For me, luck is to be there 00:12:03.195 --> 00:12:06.797 with all of you today, 00:12:06.797 --> 00:12:08.664 sitting patiently. 00:12:08.664 --> 00:12:10.397 I sincerely thank you all. 00:12:10.397 --> 00:12:14.397 (Applause)