[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.88,0:00:03.48,Default,,0000,0000,0000,,Here's an intriguing fact. Dialogue: 0,0:00:03.48,0:00:05.28,Default,,0000,0000,0000,,In the developed world, Dialogue: 0,0:00:05.28,0:00:10.86,Default,,0000,0000,0000,,everywhere, women live an average\Nof six to eight years longer than men do. Dialogue: 0,0:00:10.86,0:00:13.61,Default,,0000,0000,0000,,Six to eight years longer. Dialogue: 0,0:00:13.61,0:00:16.87,Default,,0000,0000,0000,,That's, like, a huge gap. Dialogue: 0,0:00:16.87,0:00:20.32,Default,,0000,0000,0000,,In 2015, the Lancet published an article Dialogue: 0,0:00:20.32,0:00:22.43,Default,,0000,0000,0000,,showing that men in rich countries Dialogue: 0,0:00:22.43,0:00:25.42,Default,,0000,0000,0000,,are twice as likely to die as women are Dialogue: 0,0:00:25.42,0:00:27.34,Default,,0000,0000,0000,,at any age. Dialogue: 0,0:00:27.34,0:00:30.22,Default,,0000,0000,0000,,But there is one place in the world Dialogue: 0,0:00:30.22,0:00:32.68,Default,,0000,0000,0000,,where men live as long as women. Dialogue: 0,0:00:32.68,0:00:34.77,Default,,0000,0000,0000,,It's a remote, mountainous zone, Dialogue: 0,0:00:34.77,0:00:35.78,Default,,0000,0000,0000,,a blue zone, Dialogue: 0,0:00:35.78,0:00:37.78,Default,,0000,0000,0000,,where super longevity Dialogue: 0,0:00:37.78,0:00:40.30,Default,,0000,0000,0000,,is common to both sexes. Dialogue: 0,0:00:40.30,0:00:42.36,Default,,0000,0000,0000,,This is the blue zone in Sardinia, Dialogue: 0,0:00:42.36,0:00:44.18,Default,,0000,0000,0000,,an Italian island in the Mediterranean, Dialogue: 0,0:00:44.18,0:00:46.91,Default,,0000,0000,0000,,between Corsica and Tunisia, Dialogue: 0,0:00:46.91,0:00:50.23,Default,,0000,0000,0000,,where there are six times\Nas many centenarians Dialogue: 0,0:00:50.23,0:00:52.25,Default,,0000,0000,0000,,as on the Italian mainland, Dialogue: 0,0:00:52.25,0:00:54.13,Default,,0000,0000,0000,,less than 200 miles away. Dialogue: 0,0:00:54.13,0:00:56.11,Default,,0000,0000,0000,,There are 10 times as many centenarians Dialogue: 0,0:00:56.11,0:00:58.36,Default,,0000,0000,0000,,as there are in North America. Dialogue: 0,0:00:58.36,0:01:01.65,Default,,0000,0000,0000,,It's the only place where men\Nlive as long as women. Dialogue: 0,0:01:01.65,0:01:02.81,Default,,0000,0000,0000,,But why? Dialogue: 0,0:01:02.81,0:01:05.00,Default,,0000,0000,0000,,My curiosity was piqued. Dialogue: 0,0:01:05.00,0:01:08.20,Default,,0000,0000,0000,,I decided to research the science\Nand the habits of the place, Dialogue: 0,0:01:08.20,0:01:10.77,Default,,0000,0000,0000,,and I started with the genetic profile. Dialogue: 0,0:01:10.77,0:01:12.95,Default,,0000,0000,0000,,I discovered soon enough Dialogue: 0,0:01:12.95,0:01:16.83,Default,,0000,0000,0000,,that genes account for just\N25 percent of their longevity. Dialogue: 0,0:01:16.83,0:01:18.50,Default,,0000,0000,0000,,The other 75 percent is lifestyle. Dialogue: 0,0:01:18.50,0:01:23.72,Default,,0000,0000,0000,,So what does it take to live\Nto 100 or beyond? Dialogue: 0,0:01:23.72,0:01:25.70,Default,,0000,0000,0000,,What are they doing right? Dialogue: 0,0:01:25.70,0:01:29.05,Default,,0000,0000,0000,,What you're looking at\Nis an aerial view of Villagrande. Dialogue: 0,0:01:29.05,0:01:31.25,Default,,0000,0000,0000,,It's a village at the epicenter\Nof the blue zone Dialogue: 0,0:01:31.25,0:01:33.74,Default,,0000,0000,0000,,where I went to investigate this, Dialogue: 0,0:01:33.74,0:01:35.83,Default,,0000,0000,0000,,and as you can see, architectural beauty Dialogue: 0,0:01:35.83,0:01:37.78,Default,,0000,0000,0000,,is not its main virtue, Dialogue: 0,0:01:37.78,0:01:40.82,Default,,0000,0000,0000,,density is: Dialogue: 0,0:01:40.82,0:01:42.75,Default,,0000,0000,0000,,tightly spaced houses, Dialogue: 0,0:01:42.75,0:01:45.30,Default,,0000,0000,0000,,interwoven alleys and streets. Dialogue: 0,0:01:45.30,0:01:49.63,Default,,0000,0000,0000,,It means that the villagers' lives\Nconstantly intersect. Dialogue: 0,0:01:49.63,0:01:51.17,Default,,0000,0000,0000,,And as I walked through the village, Dialogue: 0,0:01:51.17,0:01:54.43,Default,,0000,0000,0000,,I could feel hundreds\Nof pairs of eyes watching me Dialogue: 0,0:01:54.43,0:01:57.21,Default,,0000,0000,0000,,from behind doorways and curtains, Dialogue: 0,0:01:57.21,0:01:58.72,Default,,0000,0000,0000,,from behind shutters. Dialogue: 0,0:01:58.72,0:02:01.37,Default,,0000,0000,0000,,Because like all ancient villages, Dialogue: 0,0:02:01.37,0:02:03.90,Default,,0000,0000,0000,,Villagrande couldn't have survived Dialogue: 0,0:02:03.90,0:02:07.31,Default,,0000,0000,0000,,without this structure,\Nwithout its walls, without its cathedral, Dialogue: 0,0:02:07.31,0:02:09.02,Default,,0000,0000,0000,,without its village square, Dialogue: 0,0:02:09.02,0:02:14.22,Default,,0000,0000,0000,,because defense and social cohesion\Ndefined its design. Dialogue: 0,0:02:14.22,0:02:17.94,Default,,0000,0000,0000,,Urban priorities changed as we moved\Ntowards the Industrial Revolution Dialogue: 0,0:02:17.94,0:02:21.07,Default,,0000,0000,0000,,because infectious disease\Nbecame the risk of the day. Dialogue: 0,0:02:21.07,0:02:23.42,Default,,0000,0000,0000,,But what about now? Dialogue: 0,0:02:23.42,0:02:25.53,Default,,0000,0000,0000,,Now, social isolation Dialogue: 0,0:02:25.53,0:02:28.24,Default,,0000,0000,0000,,is the public health risk of our time. Dialogue: 0,0:02:28.24,0:02:30.81,Default,,0000,0000,0000,,Now, a third of the population says Dialogue: 0,0:02:30.81,0:02:33.89,Default,,0000,0000,0000,,they have two or fewer\Npeople to lean on. Dialogue: 0,0:02:33.89,0:02:36.99,Default,,0000,0000,0000,,But let's go to Villagrande\Nnow as a contrast Dialogue: 0,0:02:36.99,0:02:39.03,Default,,0000,0000,0000,,to meet some centenarians. Dialogue: 0,0:02:39.03,0:02:41.89,Default,,0000,0000,0000,,Meet Giussepe Marino. He's 102,\Na supercentenerian Dialogue: 0,0:02:41.89,0:02:46.09,Default,,0000,0000,0000,,and a lifelong restaurant\Nof the village of Villagrande. Dialogue: 0,0:02:46.09,0:02:48.12,Default,,0000,0000,0000,,He was a gregarious man. Dialogue: 0,0:02:48.12,0:02:50.70,Default,,0000,0000,0000,,He loved to recount stories Dialogue: 0,0:02:50.70,0:02:53.30,Default,,0000,0000,0000,,such as how he lived like a bird\Nfrom what he could find Dialogue: 0,0:02:53.30,0:02:54.42,Default,,0000,0000,0000,,on the forest floor Dialogue: 0,0:02:54.42,0:02:57.88,Default,,0000,0000,0000,,during not but two world wars, Dialogue: 0,0:02:57.88,0:03:01.38,Default,,0000,0000,0000,,how he and his wife,\Nwho also lived past 100, Dialogue: 0,0:03:01.38,0:03:04.30,Default,,0000,0000,0000,,raised six children\Nin his small, homey kitchen Dialogue: 0,0:03:04.30,0:03:06.41,Default,,0000,0000,0000,,where I interviewed him. Dialogue: 0,0:03:06.41,0:03:08.95,Default,,0000,0000,0000,,Here he is with his sons\NAngelo and Domenico, Dialogue: 0,0:03:08.95,0:03:12.09,Default,,0000,0000,0000,,both in their 70s and looking\Nafter their father, Dialogue: 0,0:03:12.09,0:03:14.32,Default,,0000,0000,0000,,and who were quite frankly Dialogue: 0,0:03:14.32,0:03:16.20,Default,,0000,0000,0000,,very suspicious of me and my daughter Dialogue: 0,0:03:16.20,0:03:18.95,Default,,0000,0000,0000,,who came along with me\Non this research trip, Dialogue: 0,0:03:18.95,0:03:21.68,Default,,0000,0000,0000,,because the flip side of social cohesion Dialogue: 0,0:03:21.68,0:03:24.72,Default,,0000,0000,0000,,is a wariness of strangers and outsiders. Dialogue: 0,0:03:24.72,0:03:28.66,Default,,0000,0000,0000,,But Giuseppe, he wasn't suspicious at all. Dialogue: 0,0:03:28.66,0:03:30.36,Default,,0000,0000,0000,,He was a happy-go-lucky guy, Dialogue: 0,0:03:30.36,0:03:34.31,Default,,0000,0000,0000,,very outgoing with a positive outlook. Dialogue: 0,0:03:34.31,0:03:36.65,Default,,0000,0000,0000,,And I wondered: so is that what it takes Dialogue: 0,0:03:36.65,0:03:38.80,Default,,0000,0000,0000,,to live to be 100 or beyond, Dialogue: 0,0:03:38.80,0:03:42.28,Default,,0000,0000,0000,,thinking positively? Dialogue: 0,0:03:42.28,0:03:43.55,Default,,0000,0000,0000,,Actually, no. Dialogue: 0,0:03:43.55,0:03:49.09,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:03:49.09,0:03:51.65,Default,,0000,0000,0000,,Meet Giovanni Coreas. He's 101, Dialogue: 0,0:03:51.65,0:03:55.25,Default,,0000,0000,0000,,the grumpiest person I have ever met, Dialogue: 0,0:03:55.25,0:03:58.96,Default,,0000,0000,0000,,and he put a lie to the notion\Nthat you have to be positive Dialogue: 0,0:03:58.96,0:04:01.70,Default,,0000,0000,0000,,to live a long life. Dialogue: 0,0:04:01.70,0:04:03.54,Default,,0000,0000,0000,,And there is evidence for this. Dialogue: 0,0:04:03.54,0:04:06.01,Default,,0000,0000,0000,,When I asked him why he lived so long, Dialogue: 0,0:04:06.01,0:04:09.58,Default,,0000,0000,0000,,he kind of looked at me\Nunder hooded eyelids, and he growled, Dialogue: 0,0:04:09.58,0:04:13.94,Default,,0000,0000,0000,,"Nobody has to know my secrets." Dialogue: 0,0:04:13.94,0:04:16.04,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:04:16.04,0:04:17.49,Default,,0000,0000,0000,,But despite being a sourpuss, Dialogue: 0,0:04:17.49,0:04:19.16,Default,,0000,0000,0000,,the niece who lived with him\Nand looked after him called him Dialogue: 0,0:04:19.16,0:04:21.58,Default,,0000,0000,0000,,"Il Tesoro," "my treasure." Dialogue: 0,0:04:21.58,0:04:24.07,Default,,0000,0000,0000,,And she respected him and loved him, Dialogue: 0,0:04:24.07,0:04:26.01,Default,,0000,0000,0000,,and she told me, when I questioned Dialogue: 0,0:04:26.01,0:04:29.67,Default,,0000,0000,0000,,this obvious loss of her freedom, Dialogue: 0,0:04:29.67,0:04:31.60,Default,,0000,0000,0000,,"You just don't understand, do you. Dialogue: 0,0:04:31.60,0:04:33.55,Default,,0000,0000,0000,,Looking after this man is a pleasure. Dialogue: 0,0:04:33.55,0:04:36.23,Default,,0000,0000,0000,,It's a huge privilege for me. Dialogue: 0,0:04:36.23,0:04:38.01,Default,,0000,0000,0000,,This is my heritage." Dialogue: 0,0:04:38.01,0:04:41.14,Default,,0000,0000,0000,,And indeed, wherever I went\Nto interview these centenarians, Dialogue: 0,0:04:41.14,0:04:43.70,Default,,0000,0000,0000,,I found a kitchen party. Dialogue: 0,0:04:43.70,0:04:47.41,Default,,0000,0000,0000,,Here's Giovanni with his two nieces,\NMaria above him Dialogue: 0,0:04:47.41,0:04:48.90,Default,,0000,0000,0000,,and beside him his great-niece Sara, Dialogue: 0,0:04:48.90,0:04:52.38,Default,,0000,0000,0000,,who came when I was there\Nto bring fresh fruits and vegetables. Dialogue: 0,0:04:52.38,0:04:55.76,Default,,0000,0000,0000,,And I quickly discovered by being there Dialogue: 0,0:04:55.76,0:04:58.44,Default,,0000,0000,0000,,that in the blue zone, as people age, Dialogue: 0,0:04:58.44,0:05:00.75,Default,,0000,0000,0000,,and indeed across their lifespans, Dialogue: 0,0:05:00.75,0:05:02.71,Default,,0000,0000,0000,,they're always surrounded Dialogue: 0,0:05:02.71,0:05:06.58,Default,,0000,0000,0000,,by extended family, by friends,\Nby neighbors, the priest, Dialogue: 0,0:05:06.58,0:05:07.99,Default,,0000,0000,0000,,the barkeeper, the grocer. Dialogue: 0,0:05:07.99,0:05:10.49,Default,,0000,0000,0000,,People are always there or dropping by. Dialogue: 0,0:05:10.49,0:05:13.73,Default,,0000,0000,0000,,They are never left\Nto live solitary lives. Dialogue: 0,0:05:13.73,0:05:16.62,Default,,0000,0000,0000,,This is unlike the rest\Nof the developed world, Dialogue: 0,0:05:16.62,0:05:20.03,Default,,0000,0000,0000,,where as George Burns quipped,\N"Happiness is having a large, Dialogue: 0,0:05:20.03,0:05:21.29,Default,,0000,0000,0000,,loving, caring family Dialogue: 0,0:05:21.29,0:05:22.88,Default,,0000,0000,0000,,in another city." Dialogue: 0,0:05:22.88,0:05:24.36,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:05:24.36,0:05:26.95,Default,,0000,0000,0000,,Now, so far we've only met men, Dialogue: 0,0:05:26.95,0:05:29.92,Default,,0000,0000,0000,,long-living men, but I met women too, Dialogue: 0,0:05:29.92,0:05:31.95,Default,,0000,0000,0000,,and here you see Tzia Teresa. Dialogue: 0,0:05:31.95,0:05:36.10,Default,,0000,0000,0000,,She, at over 100, taught me how\Nto make the local specialty, Dialogue: 0,0:05:36.10,0:05:38.23,Default,,0000,0000,0000,,which is called [[?]], Dialogue: 0,0:05:38.23,0:05:40.79,Default,,0000,0000,0000,,which are these large pasta pockets Dialogue: 0,0:05:40.79,0:05:43.73,Default,,0000,0000,0000,,like ravioli about this size, Dialogue: 0,0:05:43.73,0:05:45.48,Default,,0000,0000,0000,,this size, Dialogue: 0,0:05:45.48,0:05:45.73,Default,,0000,0000,0000,,and they're filled with high-fat\Nricotta and mint Dialogue: 0,0:05:45.73,0:05:49.34,Default,,0000,0000,0000,,and drenched in tomato sauce. Dialogue: 0,0:05:49.34,0:05:53.30,Default,,0000,0000,0000,,And she showed me how to make\Njust the right crimp Dialogue: 0,0:05:53.30,0:05:55.05,Default,,0000,0000,0000,,so they wouldn't open, Dialogue: 0,0:05:55.05,0:05:57.28,Default,,0000,0000,0000,,and she makes them with her daughters Dialogue: 0,0:05:57.28,0:05:59.17,Default,,0000,0000,0000,,every Sunday and distributes them Dialogue: 0,0:05:59.17,0:06:01.41,Default,,0000,0000,0000,,by the dozens to neighbors and friends. Dialogue: 0,0:06:01.41,0:06:04.76,Default,,0000,0000,0000,,And that's when I discovered\Na low-fat, gluten-free diet Dialogue: 0,0:06:04.76,0:06:07.51,Default,,0000,0000,0000,,is not what it takes to live\Nto 100 in the blue zone. Dialogue: 0,0:06:07.51,0:06:10.97,Default,,0000,0000,0000,,(Applause) Dialogue: 0,0:06:10.97,0:06:15.16,Default,,0000,0000,0000,,Now, these centenarians' stories\Nalong with the science that underpins them Dialogue: 0,0:06:15.16,0:06:18.38,Default,,0000,0000,0000,,prompted me to ask myself\Nsome questions too, Dialogue: 0,0:06:18.38,0:06:20.51,Default,,0000,0000,0000,,such as, when am I going to die Dialogue: 0,0:06:20.51,0:06:22.61,Default,,0000,0000,0000,,and how can I put that day off? Dialogue: 0,0:06:22.61,0:06:24.48,Default,,0000,0000,0000,,And as you will see, Dialogue: 0,0:06:24.48,0:06:26.87,Default,,0000,0000,0000,,the answer is not what we expect. Dialogue: 0,0:06:26.87,0:06:30.88,Default,,0000,0000,0000,,Julianne Holt-Lunstad is a researcher\Nat Brigham Young University Dialogue: 0,0:06:30.88,0:06:32.98,Default,,0000,0000,0000,,and she addressed this very question Dialogue: 0,0:06:32.98,0:06:34.47,Default,,0000,0000,0000,,in a series of studies Dialogue: 0,0:06:34.47,0:06:37.19,Default,,0000,0000,0000,,of tens of thousands\Nof middle aged people Dialogue: 0,0:06:37.19,0:06:39.27,Default,,0000,0000,0000,,much like this audience here. Dialogue: 0,0:06:39.27,0:06:42.96,Default,,0000,0000,0000,,And she looked at every\Naspect of their lifestyle: Dialogue: 0,0:06:42.96,0:06:44.73,Default,,0000,0000,0000,,their diet, their exercise, Dialogue: 0,0:06:44.73,0:06:46.12,Default,,0000,0000,0000,,their marital status, Dialogue: 0,0:06:46.12,0:06:47.80,Default,,0000,0000,0000,,how often they went to the doctor, Dialogue: 0,0:06:47.80,0:06:49.35,Default,,0000,0000,0000,,whether they smoked or drank, etc. Dialogue: 0,0:06:49.35,0:06:52.51,Default,,0000,0000,0000,,She recorded all of this, Dialogue: 0,0:06:52.51,0:06:56.98,Default,,0000,0000,0000,,and then she and her colleagues\Nsat tight and waited for seven years Dialogue: 0,0:06:56.98,0:07:00.05,Default,,0000,0000,0000,,to see who would still be breathing. Dialogue: 0,0:07:00.05,0:07:03.19,Default,,0000,0000,0000,,And of the people left standing, Dialogue: 0,0:07:03.19,0:07:06.87,Default,,0000,0000,0000,,what reduced their chances\Nof dying the most? Dialogue: 0,0:07:06.87,0:07:08.38,Default,,0000,0000,0000,,That was her question. Dialogue: 0,0:07:08.38,0:07:10.88,Default,,0000,0000,0000,,So let's now look at her data Dialogue: 0,0:07:10.88,0:07:15.50,Default,,0000,0000,0000,,in summary, going from\Nthe least powerful predictor Dialogue: 0,0:07:15.50,0:07:17.49,Default,,0000,0000,0000,,to the strongest. Okay? Dialogue: 0,0:07:17.49,0:07:20.04,Default,,0000,0000,0000,,So clean air, which is great, Dialogue: 0,0:07:20.04,0:07:24.10,Default,,0000,0000,0000,,it doesn't predict how long you will live. Dialogue: 0,0:07:24.10,0:07:26.08,Default,,0000,0000,0000,,Whether you had your hypertension treated Dialogue: 0,0:07:26.08,0:07:27.24,Default,,0000,0000,0000,,is good. Dialogue: 0,0:07:27.24,0:07:29.20,Default,,0000,0000,0000,,Still not a strong predictor. Dialogue: 0,0:07:29.20,0:07:32.38,Default,,0000,0000,0000,,Whether you're lean or overweight,\Nyou can stop feeling guilty about this, Dialogue: 0,0:07:32.38,0:07:35.07,Default,,0000,0000,0000,,because it's only in third place. Dialogue: 0,0:07:35.07,0:07:37.60,Default,,0000,0000,0000,,How much exercise you get is next, Dialogue: 0,0:07:37.60,0:07:39.93,Default,,0000,0000,0000,,still only a moderate predictor. Dialogue: 0,0:07:39.93,0:07:44.86,Default,,0000,0000,0000,,Whether you've had a cardiac event\Nand you're in rehab and exercising, Dialogue: 0,0:07:44.86,0:07:46.50,Default,,0000,0000,0000,,getting higher now. Dialogue: 0,0:07:46.50,0:07:50.79,Default,,0000,0000,0000,,Whether you've had a flu vaccine. Dialogue: 0,0:07:50.79,0:07:52.04,Default,,0000,0000,0000,,Did anybody here know\Nthat having a flu vaccine Dialogue: 0,0:07:52.04,0:07:54.88,Default,,0000,0000,0000,,protects you more than doing exercise? Dialogue: 0,0:07:54.88,0:07:58.67,Default,,0000,0000,0000,,Whether you were drinking and quit, Dialogue: 0,0:07:58.67,0:08:00.05,Default,,0000,0000,0000,,or whether you're a moderate drinker, Dialogue: 0,0:08:00.05,0:08:03.86,Default,,0000,0000,0000,,whether you don't smoke,\Nor if you did, whether you quit, Dialogue: 0,0:08:03.86,0:08:07.21,Default,,0000,0000,0000,,and getting towards the top predictors Dialogue: 0,0:08:07.21,0:08:11.50,Default,,0000,0000,0000,,are two features of your social life. Dialogue: 0,0:08:11.50,0:08:13.52,Default,,0000,0000,0000,,First, your close relationships. Dialogue: 0,0:08:13.52,0:08:16.23,Default,,0000,0000,0000,,These are the people that you\Ncan call on for a loan Dialogue: 0,0:08:16.23,0:08:18.06,Default,,0000,0000,0000,,if you need money suddenly, Dialogue: 0,0:08:18.06,0:08:23.20,Default,,0000,0000,0000,,who will call the doctor\Nif you're not feeling well Dialogue: 0,0:08:23.20,0:08:25.00,Default,,0000,0000,0000,,or who will take you to the hospital, Dialogue: 0,0:08:25.00,0:08:26.89,Default,,0000,0000,0000,,or who will sit with you Dialogue: 0,0:08:26.89,0:08:30.05,Default,,0000,0000,0000,,if you're having an existential crisis, Dialogue: 0,0:08:30.05,0:08:31.36,Default,,0000,0000,0000,,if you're in despair. Dialogue: 0,0:08:31.36,0:08:34.36,Default,,0000,0000,0000,,Those people, that little clutch of people Dialogue: 0,0:08:34.36,0:08:37.89,Default,,0000,0000,0000,,are a strong predictor if you have them\Nof how long you'll live. Dialogue: 0,0:08:37.89,0:08:40.50,Default,,0000,0000,0000,,And then something that surprised me, Dialogue: 0,0:08:40.50,0:08:42.65,Default,,0000,0000,0000,,something that's called\Nsocial integration. Dialogue: 0,0:08:42.65,0:08:44.88,Default,,0000,0000,0000,,This means how much Dialogue: 0,0:08:44.88,0:08:48.89,Default,,0000,0000,0000,,you interact with people\Nas you move through your day. Dialogue: 0,0:08:48.89,0:08:51.23,Default,,0000,0000,0000,,How many people do you talk to? Dialogue: 0,0:08:51.23,0:08:54.72,Default,,0000,0000,0000,,And these mean both your weak\Nand your strong bonds, Dialogue: 0,0:08:54.72,0:08:57.59,Default,,0000,0000,0000,,so not just the people\Nyou're really close to, Dialogue: 0,0:08:57.59,0:08:58.73,Default,,0000,0000,0000,,who mean a lot to you, Dialogue: 0,0:08:58.73,0:09:00.29,Default,,0000,0000,0000,,but, like, do you talk to the guy Dialogue: 0,0:09:00.29,0:09:02.85,Default,,0000,0000,0000,,who every day makes you your coffee? Dialogue: 0,0:09:02.85,0:09:05.72,Default,,0000,0000,0000,,Do you talk to the postman? Dialogue: 0,0:09:05.72,0:09:08.56,Default,,0000,0000,0000,,Do you talk to the woman who walks\Nby your house every day with her dog? Dialogue: 0,0:09:08.56,0:09:11.64,Default,,0000,0000,0000,,Do you play bridge or poker,\Nhave a book club? Dialogue: 0,0:09:11.64,0:09:15.09,Default,,0000,0000,0000,,Those interactions are one\Nof the strongest predictors Dialogue: 0,0:09:15.09,0:09:16.09,Default,,0000,0000,0000,,of how long you'll live. Dialogue: 0,0:09:16.09,0:09:19.11,Default,,0000,0000,0000,,Now this leads me to the next question: Dialogue: 0,0:09:19.11,0:09:21.58,Default,,0000,0000,0000,,if we now spend more time Dialogue: 0,0:09:21.58,0:09:24.46,Default,,0000,0000,0000,,online than on any other activity, Dialogue: 0,0:09:24.46,0:09:26.26,Default,,0000,0000,0000,,including sleeping, Dialogue: 0,0:09:26.26,0:09:28.09,Default,,0000,0000,0000,,we're now up to 11 hours a day, Dialogue: 0,0:09:28.09,0:09:31.13,Default,,0000,0000,0000,,one hour more than last year, by the way, Dialogue: 0,0:09:31.13,0:09:32.98,Default,,0000,0000,0000,,does it make a difference? Dialogue: 0,0:09:32.98,0:09:36.73,Default,,0000,0000,0000,,Why distinguish between\Ninteracting in person Dialogue: 0,0:09:36.73,0:09:39.27,Default,,0000,0000,0000,,and interacting via social media? Dialogue: 0,0:09:39.27,0:09:41.88,Default,,0000,0000,0000,,Is it the same thing as being there Dialogue: 0,0:09:41.88,0:09:46.44,Default,,0000,0000,0000,,if you're in contact constantly\Nwith your kids through text, for example? Dialogue: 0,0:09:46.44,0:09:48.69,Default,,0000,0000,0000,,Well, the short answer\Nto the question is no, Dialogue: 0,0:09:48.69,0:09:50.24,Default,,0000,0000,0000,,it's not the same thing. Dialogue: 0,0:09:50.24,0:09:54.94,Default,,0000,0000,0000,,Face-to-face contact releases\Na whole cascade of neurotransmitters, Dialogue: 0,0:09:54.94,0:09:58.52,Default,,0000,0000,0000,,and like a vaccine, they protect you\Nnow in the present Dialogue: 0,0:09:58.52,0:10:00.32,Default,,0000,0000,0000,,and well into the future. Dialogue: 0,0:10:00.32,0:10:03.82,Default,,0000,0000,0000,,So simply making\Neye contact with somebody, Dialogue: 0,0:10:03.82,0:10:06.49,Default,,0000,0000,0000,,shaking hands, giving somebody a high-five Dialogue: 0,0:10:06.49,0:10:08.59,Default,,0000,0000,0000,,is enough to release oxytocin, Dialogue: 0,0:10:08.59,0:10:10.84,Default,,0000,0000,0000,,which increases your level of trust Dialogue: 0,0:10:10.84,0:10:13.22,Default,,0000,0000,0000,,and it lowers your cortisol levels. Dialogue: 0,0:10:13.22,0:10:15.52,Default,,0000,0000,0000,,So it lowers your stress. Dialogue: 0,0:10:15.52,0:10:19.22,Default,,0000,0000,0000,,And dopamine is generated,\Nwhich gives us a little high Dialogue: 0,0:10:19.22,0:10:20.36,Default,,0000,0000,0000,,and it kills pain. Dialogue: 0,0:10:20.36,0:10:23.48,Default,,0000,0000,0000,,It's like a naturally produced morphine. Dialogue: 0,0:10:23.48,0:10:26.80,Default,,0000,0000,0000,,Now all of this passes\Nunder our conscious radar, Dialogue: 0,0:10:26.80,0:10:30.57,Default,,0000,0000,0000,,which is why we conflate\Nonline activity with the real thing. Dialogue: 0,0:10:30.57,0:10:33.92,Default,,0000,0000,0000,,But we do have evidence now, fresh\Nevidence, that there is a difference. Dialogue: 0,0:10:33.92,0:10:36.33,Default,,0000,0000,0000,,So let's look at some of the neuroscience. Dialogue: 0,0:10:36.33,0:10:39.26,Default,,0000,0000,0000,,Elizabeth Redcay, a neuroscientist\Nat the University of Maryland, Dialogue: 0,0:10:39.26,0:10:41.89,Default,,0000,0000,0000,,tried to map the difference Dialogue: 0,0:10:41.89,0:10:43.30,Default,,0000,0000,0000,,between what goes on in our brains Dialogue: 0,0:10:43.30,0:10:45.09,Default,,0000,0000,0000,,when we interact in person Dialogue: 0,0:10:45.09,0:10:48.35,Default,,0000,0000,0000,,versus when we're watching\Nsomething that's static. Dialogue: 0,0:10:48.35,0:10:51.99,Default,,0000,0000,0000,,And what she did was she\Ncompared the brain function Dialogue: 0,0:10:51.99,0:10:52.85,Default,,0000,0000,0000,,of two groups of people, Dialogue: 0,0:10:52.85,0:10:55.89,Default,,0000,0000,0000,,those interacting live with her Dialogue: 0,0:10:55.89,0:10:58.39,Default,,0000,0000,0000,,or with one of her research associates Dialogue: 0,0:10:58.39,0:11:00.32,Default,,0000,0000,0000,,in a dynamic conversation, Dialogue: 0,0:11:00.32,0:11:02.70,Default,,0000,0000,0000,,and she compared that\Nto the brain activity of people Dialogue: 0,0:11:02.70,0:11:05.57,Default,,0000,0000,0000,,who were watching her talk about Dialogue: 0,0:11:05.57,0:11:08.75,Default,,0000,0000,0000,,the same subject but in a canned video, Dialogue: 0,0:11:08.75,0:11:10.14,Default,,0000,0000,0000,,like on YouTube. Dialogue: 0,0:11:10.14,0:11:13.40,Default,,0000,0000,0000,,And by the way, if you want to know\Nhow she fit two people Dialogue: 0,0:11:13.40,0:11:14.80,Default,,0000,0000,0000,,in an MRI scanner at the same time, Dialogue: 0,0:11:14.80,0:11:16.49,Default,,0000,0000,0000,,talk to me later. Dialogue: 0,0:11:16.49,0:11:19.65,Default,,0000,0000,0000,,So what's the difference? Dialogue: 0,0:11:19.65,0:11:22.74,Default,,0000,0000,0000,,This is your brain\Non real social interaction. Dialogue: 0,0:11:22.74,0:11:24.62,Default,,0000,0000,0000,,What you're seeing is the difference Dialogue: 0,0:11:24.62,0:11:27.98,Default,,0000,0000,0000,,in brain activity between\Ninteracting in person Dialogue: 0,0:11:27.98,0:11:31.24,Default,,0000,0000,0000,,and taking in static content. Dialogue: 0,0:11:31.24,0:11:34.23,Default,,0000,0000,0000,,In orange, you see the brain areas Dialogue: 0,0:11:34.23,0:11:36.28,Default,,0000,0000,0000,,that are associated with attention, Dialogue: 0,0:11:36.28,0:11:37.54,Default,,0000,0000,0000,,social intelligence -- Dialogue: 0,0:11:37.54,0:11:39.71,Default,,0000,0000,0000,,that means anticipating what\Nsomebody else is thinking Dialogue: 0,0:11:39.71,0:11:41.76,Default,,0000,0000,0000,,and feeling and planning -- Dialogue: 0,0:11:41.76,0:11:43.46,Default,,0000,0000,0000,,and emotional reward. Dialogue: 0,0:11:43.46,0:11:46.24,Default,,0000,0000,0000,,And these areas become much more engaged Dialogue: 0,0:11:46.24,0:11:50.02,Default,,0000,0000,0000,,when we're interacting\Nwith a live partner. Dialogue: 0,0:11:50.02,0:11:53.11,Default,,0000,0000,0000,,Now, these richer brain signatures Dialogue: 0,0:11:53.11,0:11:57.16,Default,,0000,0000,0000,,might be why recruiters\Nfrom Fortune 500 companies Dialogue: 0,0:11:57.16,0:11:59.45,Default,,0000,0000,0000,,evaluating candidates Dialogue: 0,0:11:59.45,0:12:02.04,Default,,0000,0000,0000,,thought that the candidates were smarter Dialogue: 0,0:12:02.04,0:12:04.50,Default,,0000,0000,0000,,when they heard their voices Dialogue: 0,0:12:04.50,0:12:07.39,Default,,0000,0000,0000,,compared to when they just\Nread their pitches in a text, for example, Dialogue: 0,0:12:07.39,0:12:09.12,Default,,0000,0000,0000,,or an email or a letter. Dialogue: 0,0:12:09.12,0:12:11.05,Default,,0000,0000,0000,,Now, our voices and body language\Nconvey a rich signal. Dialogue: 0,0:12:11.05,0:12:14.55,Default,,0000,0000,0000,,It shows that we're thinking, feeling, Dialogue: 0,0:12:14.55,0:12:15.70,Default,,0000,0000,0000,,sentient human beings Dialogue: 0,0:12:15.70,0:12:18.23,Default,,0000,0000,0000,,who are much more than an algorithm. Dialogue: 0,0:12:18.23,0:12:23.80,Default,,0000,0000,0000,,Now, this research by Nicholas Epley at\Nthe University of Chicago Business School Dialogue: 0,0:12:23.80,0:12:27.56,Default,,0000,0000,0000,,is quite amazing because\Nit tells us a simple thing. Dialogue: 0,0:12:27.56,0:12:30.19,Default,,0000,0000,0000,,If somebody hears your voice, Dialogue: 0,0:12:30.19,0:12:32.12,Default,,0000,0000,0000,,they think you're smarter. Dialogue: 0,0:12:32.12,0:12:35.65,Default,,0000,0000,0000,,I mean, that's quite a simple thing. Dialogue: 0,0:12:35.65,0:12:38.36,Default,,0000,0000,0000,,Now to return to the beginning, Dialogue: 0,0:12:38.36,0:12:40.47,Default,,0000,0000,0000,,why do women live longer than men? Dialogue: 0,0:12:40.47,0:12:43.55,Default,,0000,0000,0000,,And one major reason is that women\Nare more likely to prioritize Dialogue: 0,0:12:43.55,0:12:45.86,Default,,0000,0000,0000,,and groom their face-to-face relationships Dialogue: 0,0:12:45.86,0:12:48.01,Default,,0000,0000,0000,,over their lifespans. Dialogue: 0,0:12:48.01,0:12:50.06,Default,,0000,0000,0000,,Fresh evidence shows Dialogue: 0,0:12:50.06,0:12:51.36,Default,,0000,0000,0000,,that these in-person friendships Dialogue: 0,0:12:51.36,0:12:55.13,Default,,0000,0000,0000,,create a biological force field\Nagainst disease and decline. Dialogue: 0,0:12:55.13,0:12:57.97,Default,,0000,0000,0000,,And it's not just true of humans Dialogue: 0,0:12:57.97,0:13:00.58,Default,,0000,0000,0000,,but their primate relations,\Nour primate relations as well. Dialogue: 0,0:13:00.58,0:13:04.06,Default,,0000,0000,0000,,Anthropologist Joan Silswork\Nshows that female baboons Dialogue: 0,0:13:04.06,0:13:07.24,Default,,0000,0000,0000,,who have a core of female friends Dialogue: 0,0:13:07.24,0:13:10.56,Default,,0000,0000,0000,,show lower levels of stress\Nvia their cortisol levels, Dialogue: 0,0:13:10.56,0:13:14.94,Default,,0000,0000,0000,,they live longer and they have\Nmore surviving offspring. Dialogue: 0,0:13:14.94,0:13:18.77,Default,,0000,0000,0000,,At least three stable relationships.\NThat was the the magic number. Dialogue: 0,0:13:18.77,0:13:20.06,Default,,0000,0000,0000,,Think about it. Dialogue: 0,0:13:20.06,0:13:22.69,Default,,0000,0000,0000,,I hope you guys have three. Dialogue: 0,0:13:22.69,0:13:26.06,Default,,0000,0000,0000,,The power of such face-to-face contact Dialogue: 0,0:13:26.06,0:13:30.76,Default,,0000,0000,0000,,is really why they're the lowest\Nrates of dementia among people Dialogue: 0,0:13:30.76,0:13:32.55,Default,,0000,0000,0000,,who are socially engaged. Dialogue: 0,0:13:32.55,0:13:34.34,Default,,0000,0000,0000,,It's why women who have breast cancer Dialogue: 0,0:13:34.34,0:13:38.15,Default,,0000,0000,0000,,are four times more likely\Nto survive their disease Dialogue: 0,0:13:38.15,0:13:39.62,Default,,0000,0000,0000,,than loners are, Dialogue: 0,0:13:39.62,0:13:43.60,Default,,0000,0000,0000,,why men who've had a stroke\Nwho meet regularly to play poker Dialogue: 0,0:13:43.60,0:13:45.73,Default,,0000,0000,0000,,or to have coffee Dialogue: 0,0:13:45.73,0:13:47.79,Default,,0000,0000,0000,,or to play old-timer's hockey -- Dialogue: 0,0:13:47.79,0:13:50.04,Default,,0000,0000,0000,,I'm Canadian, after all -- Dialogue: 0,0:13:50.04,0:13:52.90,Default,,0000,0000,0000,,are better protected\Nby that social contact Dialogue: 0,0:13:52.90,0:13:54.62,Default,,0000,0000,0000,,than they are by medication, Dialogue: 0,0:13:54.62,0:13:57.75,Default,,0000,0000,0000,,why men who've had a stroke\Nwho meet regularly, Dialogue: 0,0:13:57.75,0:14:00.21,Default,,0000,0000,0000,,this is something very\Npowerful they can do. Dialogue: 0,0:14:00.21,0:14:03.59,Default,,0000,0000,0000,,This face-to-face contact\Nprovides stunning benefits, Dialogue: 0,0:14:03.59,0:14:06.50,Default,,0000,0000,0000,,yet now almost a quarter of the population Dialogue: 0,0:14:06.50,0:14:09.62,Default,,0000,0000,0000,,says they have no one to talk to. Dialogue: 0,0:14:09.62,0:14:11.48,Default,,0000,0000,0000,,We can do something about this. Dialogue: 0,0:14:11.48,0:14:13.46,Default,,0000,0000,0000,,Like Sardinian villagers, Dialogue: 0,0:14:13.46,0:14:16.90,Default,,0000,0000,0000,,it's a biological imperative\Nto know we belong, Dialogue: 0,0:14:16.90,0:14:19.38,Default,,0000,0000,0000,,and not just the women among us. Dialogue: 0,0:14:19.38,0:14:23.57,Default,,0000,0000,0000,,Building in-person interaction\Ninto our cities, into our workplaces, Dialogue: 0,0:14:23.57,0:14:25.98,Default,,0000,0000,0000,,into our agendas Dialogue: 0,0:14:25.98,0:14:29.13,Default,,0000,0000,0000,,bolsters the immune system,\Nsends feel-good hormones Dialogue: 0,0:14:29.13,0:14:31.50,Default,,0000,0000,0000,,surging through the bloodstream and brain, Dialogue: 0,0:14:31.50,0:14:34.19,Default,,0000,0000,0000,,and helps us live longer. Dialogue: 0,0:14:34.19,0:14:36.83,Default,,0000,0000,0000,,I call this building your village, Dialogue: 0,0:14:36.83,0:14:39.21,Default,,0000,0000,0000,,and building it and sustaining it Dialogue: 0,0:14:39.21,0:14:41.18,Default,,0000,0000,0000,,is a matter of life and death. Dialogue: 0,0:14:41.18,0:14:43.91,Default,,0000,0000,0000,,Thank you. Dialogue: 0,0:14:43.91,0:14:48.63,Default,,0000,0000,0000,,(Applause) Dialogue: 0,0:14:48.63,0:14:50.60,Default,,0000,0000,0000,,Moderator: Susan, come back.\NI have a question for you. Dialogue: 0,0:14:50.60,0:14:52.18,Default,,0000,0000,0000,,I'm wondering if there's a middle path. Dialogue: 0,0:14:52.18,0:14:53.93,Default,,0000,0000,0000,,So you talk about the neurotransmitters Dialogue: 0,0:14:53.93,0:14:56.34,Default,,0000,0000,0000,,connecting when in face-to-face, Dialogue: 0,0:14:56.34,0:14:58.04,Default,,0000,0000,0000,,but what about digital technology? Dialogue: 0,0:14:58.04,0:15:00.93,Default,,0000,0000,0000,,We've seen enormous improvements\Nin digital technology Dialogue: 0,0:15:00.93,0:15:03.26,Default,,0000,0000,0000,,like FaceTime, things like that. Dialogue: 0,0:15:03.26,0:15:05.63,Default,,0000,0000,0000,,Does that work too? Dialogue: 0,0:15:05.63,0:15:06.57,Default,,0000,0000,0000,,I mean, I see my nephew. Dialogue: 0,0:15:06.57,0:15:07.83,Default,,0000,0000,0000,,He plays Minecraft, and he's\Nyelling at his friends. Dialogue: 0,0:15:07.83,0:15:09.38,Default,,0000,0000,0000,,It seems like he's connecting pretty well. Dialogue: 0,0:15:09.38,0:15:12.23,Default,,0000,0000,0000,,Is that useful? Is that helpful? Dialogue: 0,0:15:12.23,0:15:13.91,Default,,0000,0000,0000,,Susan Pinker: You know, some\Nof the data are just emerging. Dialogue: 0,0:15:13.91,0:15:15.31,Default,,0000,0000,0000,,The data are so fresh Dialogue: 0,0:15:15.31,0:15:17.32,Default,,0000,0000,0000,,that the digital revolution happened Dialogue: 0,0:15:17.32,0:15:20.28,Default,,0000,0000,0000,,and the health data trailed behind. Dialogue: 0,0:15:20.28,0:15:21.91,Default,,0000,0000,0000,,So we're just learning, Dialogue: 0,0:15:21.91,0:15:23.38,Default,,0000,0000,0000,,but I would say\Nthere are some improvements Dialogue: 0,0:15:23.38,0:15:24.88,Default,,0000,0000,0000,,that we could make in the technology. Dialogue: 0,0:15:24.88,0:15:28.97,Default,,0000,0000,0000,,For example, the camera on your laptop\Nis at the top of the screen, Dialogue: 0,0:15:28.97,0:15:32.16,Default,,0000,0000,0000,,so for example, when you're\Nlooking into the screen, Dialogue: 0,0:15:32.16,0:15:33.73,Default,,0000,0000,0000,,you're not actually making eye contact. Dialogue: 0,0:15:33.73,0:15:36.79,Default,,0000,0000,0000,,So something as simple as even\Njust looking into the camera Dialogue: 0,0:15:36.79,0:15:39.32,Default,,0000,0000,0000,,can increase those neurotransmitters, Dialogue: 0,0:15:39.32,0:15:41.98,Default,,0000,0000,0000,,or maybe changing\Nthe position of the camera. Dialogue: 0,0:15:41.98,0:15:44.94,Default,,0000,0000,0000,,So it's not identical, but I think\Nwe are getting closer Dialogue: 0,0:15:44.94,0:15:45.85,Default,,0000,0000,0000,,with the technology. Dialogue: 0,0:15:45.85,0:15:47.79,Default,,0000,0000,0000,,Moderator: Great. Thank you so much.\NSP: Thank you. Dialogue: 0,0:15:47.79,0:15:49.53,Default,,0000,0000,0000,,Moderator: Thanks.\N(Applause)