[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.96,0:00:02.94,Default,,0000,0000,0000,,So I have a confession to make. Dialogue: 0,0:00:03.87,0:00:05.80,Default,,0000,0000,0000,,I only recently learned how to drive. Dialogue: 0,0:00:06.96,0:00:08.36,Default,,0000,0000,0000,,And it was really hard. Dialogue: 0,0:00:09.33,0:00:11.69,Default,,0000,0000,0000,,Now, this wasn't an older brain thing. Dialogue: 0,0:00:12.44,0:00:14.64,Default,,0000,0000,0000,,Do you remember what it was like\Nwhen you first learned how to drive? Dialogue: 0,0:00:15.22,0:00:18.27,Default,,0000,0000,0000,,When every decision you made\Nwas so conscious and deliberate? Dialogue: 0,0:00:19.41,0:00:22.41,Default,,0000,0000,0000,,I'd come home from my lessons\Ncompletely wiped out mentally. Dialogue: 0,0:00:23.61,0:00:27.09,Default,,0000,0000,0000,,Now, as a cognitive scientist,\Nknow that this is because Dialogue: 0,0:00:27.09,0:00:30.24,Default,,0000,0000,0000,,I was using a lot of something\Ncalled executive function. Dialogue: 0,0:00:31.58,0:00:36.95,Default,,0000,0000,0000,,Executive function is our amazing ability\Nto conciously control our thoughts, Dialogue: 0,0:00:36.95,0:00:38.75,Default,,0000,0000,0000,,emotions and actions Dialogue: 0,0:00:38.75,0:00:40.80,Default,,0000,0000,0000,,in order to achieve goals ... Dialogue: 0,0:00:40.80,0:00:42.18,Default,,0000,0000,0000,,like learning how to drive. Dialogue: 0,0:00:43.19,0:00:46.21,Default,,0000,0000,0000,,It's what we use when we need\Nto break away from habit, Dialogue: 0,0:00:46.21,0:00:47.66,Default,,0000,0000,0000,,inhibit our impulses Dialogue: 0,0:00:47.66,0:00:48.56,Default,,0000,0000,0000,,and plan ahead. Dialogue: 0,0:00:49.90,0:00:52.10,Default,,0000,0000,0000,,But we can see it most clearly\Nwhen things go wrong. Dialogue: 0,0:00:53.38,0:00:56.51,Default,,0000,0000,0000,,Like, have you ever accidentally poured\Norange juice on your cereal? Dialogue: 0,0:00:57.10,0:00:58.78,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:00:59.01,0:01:00.81,Default,,0000,0000,0000,,Or, ever start scrolling on Facebook Dialogue: 0,0:01:00.81,0:01:02.62,Default,,0000,0000,0000,,and suddenly realize\Nyou've missed a meeting? Dialogue: 0,0:01:04.40,0:01:05.73,Default,,0000,0000,0000,,Or maybe this one's more familiar: Dialogue: 0,0:01:05.73,0:01:08.74,Default,,0000,0000,0000,,ever plan to stop at the store\Non the way home from work Dialogue: 0,0:01:08.74,0:01:11.06,Default,,0000,0000,0000,,and then drive all the way home\Ninstead on autopilot? Dialogue: 0,0:01:11.54,0:01:12.61,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:01:13.77,0:01:15.87,Default,,0000,0000,0000,,These things happen to everyone. Dialogue: 0,0:01:16.22,0:01:18.25,Default,,0000,0000,0000,,And we usually call it absent-mindedness, Dialogue: 0,0:01:18.25,0:01:19.33,Default,,0000,0000,0000,,but what's really happening Dialogue: 0,0:01:19.33,0:01:22.07,Default,,0000,0000,0000,,is we're experiencing a lapse\Nin executive function. Dialogue: 0,0:01:23.78,0:01:27.88,Default,,0000,0000,0000,,So we use executive function every day\Nin all aspects of our lives. Dialogue: 0,0:01:28.20,0:01:29.69,Default,,0000,0000,0000,,And over the past 30 years, Dialogue: 0,0:01:29.69,0:01:33.45,Default,,0000,0000,0000,,researchers have found that it predicts\Nall kinds of good things Dialogue: 0,0:01:33.45,0:01:35.68,Default,,0000,0000,0000,,in childhood and beyond, Dialogue: 0,0:01:35.68,0:01:40.25,Default,,0000,0000,0000,,like social skills, academic achievement,\Nmental and physical health, Dialogue: 0,0:01:40.25,0:01:41.15,Default,,0000,0000,0000,,making money, Dialogue: 0,0:01:41.15,0:01:42.27,Default,,0000,0000,0000,,saving money Dialogue: 0,0:01:42.27,0:01:43.88,Default,,0000,0000,0000,,and even staying out of jail. Dialogue: 0,0:01:44.48,0:01:45.96,Default,,0000,0000,0000,,Sounds great, doesn't it? Dialogue: 0,0:01:46.49,0:01:47.86,Default,,0000,0000,0000,,So it's no surprise Dialogue: 0,0:01:47.86,0:01:51.42,Default,,0000,0000,0000,,that researchers like me are so interested\Nin understanding it Dialogue: 0,0:01:51.42,0:01:53.42,Default,,0000,0000,0000,,and figuring out ways to improve it. Dialogue: 0,0:01:55.44,0:02:00.22,Default,,0000,0000,0000,,But lately, executive function has become\Na huge self-improvement buzzword. Dialogue: 0,0:02:01.21,0:02:04.60,Default,,0000,0000,0000,,People think you can improve it\Nthrough brain-training iphone apps Dialogue: 0,0:02:04.60,0:02:05.97,Default,,0000,0000,0000,,and computer games, Dialogue: 0,0:02:05.97,0:02:09.18,Default,,0000,0000,0000,,or by practicing it in a specific way\Nlike playing chess. Dialogue: 0,0:02:10.45,0:02:13.50,Default,,0000,0000,0000,,And researchers are trying\Nto train it in the lab Dialogue: 0,0:02:13.50,0:02:16.31,Default,,0000,0000,0000,,in the hopes of improving it\Nand other things related to it, Dialogue: 0,0:02:16.31,0:02:17.48,Default,,0000,0000,0000,,like intelligence. Dialogue: 0,0:02:19.49,0:02:20.99,Default,,0000,0000,0000,,Well, I'm here to tell you Dialogue: 0,0:02:20.99,0:02:24.12,Default,,0000,0000,0000,,that this way of thinking\Nabout executive function is all wrong. Dialogue: 0,0:02:24.97,0:02:28.50,Default,,0000,0000,0000,,Brain training won't improve\Nexecutive function in a broad sense Dialogue: 0,0:02:28.50,0:02:31.75,Default,,0000,0000,0000,,because it involves exercising it\Nin a narrow way, Dialogue: 0,0:02:31.75,0:02:35.93,Default,,0000,0000,0000,,outside of the real-world contexts\Nin which we actually use it. Dialogue: 0,0:02:37.07,0:02:39.70,Default,,0000,0000,0000,,So you can master that executive function\Napp on your phone, Dialogue: 0,0:02:39.70,0:02:43.19,Default,,0000,0000,0000,,but that's not going to help you stop\Npouring OJ on your cereals twice a week. Dialogue: 0,0:02:43.83,0:02:44.83,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:02:45.09,0:02:47.31,Default,,0000,0000,0000,,If you really want to improve\Nyour executive function Dialogue: 0,0:02:47.31,0:02:49.37,Default,,0000,0000,0000,,in a way that matters for your life, Dialogue: 0,0:02:49.37,0:02:53.33,Default,,0000,0000,0000,,you have to understand\Nhow it's influenced by context. Dialogue: 0,0:02:54.40,0:02:55.57,Default,,0000,0000,0000,,Let me show you what I mean. Dialogue: 0,0:02:55.87,0:02:57.99,Default,,0000,0000,0000,,There's a great test\Nthat we use in the lab Dialogue: 0,0:02:57.99,0:03:00.53,Default,,0000,0000,0000,,to measure executive function\Nin young children Dialogue: 0,0:03:00.53,0:03:02.98,Default,,0000,0000,0000,,called the Dimensional Change Card Sort. Dialogue: 0,0:03:04.15,0:03:07.42,Default,,0000,0000,0000,,In this task, kids have to sort\Ncards in one way -- Dialogue: 0,0:03:07.42,0:03:09.15,Default,,0000,0000,0000,,like by shape -- Dialogue: 0,0:03:09.15,0:03:11.29,Default,,0000,0000,0000,,over and over until they build up a habit. Dialogue: 0,0:03:12.09,0:03:14.20,Default,,0000,0000,0000,,And then they're asked to switch, Dialogue: 0,0:03:14.20,0:03:16.99,Default,,0000,0000,0000,,and sort the same cards in another way, Dialogue: 0,0:03:16.99,0:03:18.66,Default,,0000,0000,0000,,like by color. Dialogue: 0,0:03:19.36,0:03:22.07,Default,,0000,0000,0000,,Now, really young kids struggle with this. Dialogue: 0,0:03:22.52,0:03:25.90,Default,,0000,0000,0000,,Three and four-year-olds will usually\Nkeep sorting the cards in the old way Dialogue: 0,0:03:25.90,0:03:29.21,Default,,0000,0000,0000,,no matter how many times you remind them\Nof what they should be doing. Dialogue: 0,0:03:30.43,0:03:31.52,Default,,0000,0000,0000,,(Video) Woman: If it's blue put it here, Dialogue: 0,0:03:31.52,0:03:32.39,Default,,0000,0000,0000,,if it's red put it here. Dialogue: 0,0:03:32.75,0:03:33.60,Default,,0000,0000,0000,,Here's a blue one. Dialogue: 0,0:03:35.36,0:03:37.24,Default,,0000,0000,0000,,OK, so now we're going to play\Na different game. Dialogue: 0,0:03:37.52,0:03:39.21,Default,,0000,0000,0000,,We're not going to play\Nthe color game anymore. Dialogue: 0,0:03:39.59,0:03:41.41,Default,,0000,0000,0000,,Now we're going to play the shape game, Dialogue: 0,0:03:41.41,0:03:42.41,Default,,0000,0000,0000,,and in the shape game, Dialogue: 0,0:03:42.41,0:03:43.70,Default,,0000,0000,0000,,all the stars go here Dialogue: 0,0:03:43.70,0:03:45.81,Default,,0000,0000,0000,,and all the trucks go here, OK? Dialogue: 0,0:03:46.33,0:03:48.19,Default,,0000,0000,0000,,Stars go here, trucks go here. Dialogue: 0,0:03:48.46,0:03:49.82,Default,,0000,0000,0000,,Where do the stars go? Dialogue: 0,0:03:51.03,0:03:51.97,Default,,0000,0000,0000,,And where do the trucks go? Dialogue: 0,0:03:52.48,0:03:53.20,Default,,0000,0000,0000,,Excellent. Dialogue: 0,0:03:53.39,0:03:55.77,Default,,0000,0000,0000,,OK, starts go here, trucks go here. Dialogue: 0,0:03:56.07,0:03:57.07,Default,,0000,0000,0000,,Here's a truck. Dialogue: 0,0:03:58.77,0:04:00.38,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:04:00.78,0:04:02.44,Default,,0000,0000,0000,,Stars go here, trucks go here. Dialogue: 0,0:04:02.80,0:04:05.21,Default,,0000,0000,0000,,Here's a star. Dialogue: 0,0:04:05.48,0:04:07.20,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:04:07.83,0:04:09.72,Default,,0000,0000,0000,,SB: So it's really compelling Dialogue: 0,0:04:09.72,0:04:13.02,Default,,0000,0000,0000,,and it's really obvious when she fails\Nto use her executive function. Dialogue: 0,0:04:13.80,0:04:15.07,Default,,0000,0000,0000,,But here's the thing, Dialogue: 0,0:04:15.07,0:04:17.81,Default,,0000,0000,0000,,we could train her on this task\Nand others like it Dialogue: 0,0:04:17.81,0:04:19.94,Default,,0000,0000,0000,,and eventually, she'd improve. Dialogue: 0,0:04:20.14,0:04:22.26,Default,,0000,0000,0000,,But that means she would've\Nimproved her executive function Dialogue: 0,0:04:22.26,0:04:23.57,Default,,0000,0000,0000,,outside of the lab? Dialogue: 0,0:04:24.41,0:04:27.80,Default,,0000,0000,0000,,No, because in the real world,\Nshe'll need to use executive function Dialogue: 0,0:04:27.80,0:04:30.77,Default,,0000,0000,0000,,to do a lot more than switching\Nbetween shape and color. Dialogue: 0,0:04:31.38,0:04:34.55,Default,,0000,0000,0000,,She'll need to switch\Nfrom adding to multiplying Dialogue: 0,0:04:34.55,0:04:36.26,Default,,0000,0000,0000,,or from playing to tidying up. Dialogue: 0,0:04:36.81,0:04:39.76,Default,,0000,0000,0000,,Or from thinking about her own feelings\Nto thinking about her friend. Dialogue: 0,0:04:40.67,0:04:42.49,Default,,0000,0000,0000,,And success in real-world situations Dialogue: 0,0:04:42.49,0:04:45.34,Default,,0000,0000,0000,,depends on things\Nlike how motivated you are Dialogue: 0,0:04:45.34,0:04:46.66,Default,,0000,0000,0000,,and what your peers are doing. Dialogue: 0,0:04:47.42,0:04:49.23,Default,,0000,0000,0000,,And it also depends on the strategies Dialogue: 0,0:04:49.23,0:04:52.10,Default,,0000,0000,0000,,that you execute when you're using\Nexecutive function Dialogue: 0,0:04:52.10,0:04:53.71,Default,,0000,0000,0000,,in a particular situation. Dialogue: 0,0:04:54.90,0:04:58.11,Default,,0000,0000,0000,,So what I'm saying\Nis that context really matters. Dialogue: 0,0:04:59.40,0:05:01.49,Default,,0000,0000,0000,,Now let me give you an example\Nfrom my research. Dialogue: 0,0:05:02.20,0:05:06.61,Default,,0000,0000,0000,,I recently brought in a bunch of kids\Nto do the classic marshmallow test, Dialogue: 0,0:05:06.61,0:05:08.33,Default,,0000,0000,0000,,which is a measure of delay\Nof gratification Dialogue: 0,0:05:08.33,0:05:11.44,Default,,0000,0000,0000,,that also likely requires\Na lot of executive function. Dialogue: 0,0:05:12.88,0:05:14.32,Default,,0000,0000,0000,,So you may have heard about this test, Dialogue: 0,0:05:14.32,0:05:16.52,Default,,0000,0000,0000,,but basically, kids are given a choice: Dialogue: 0,0:05:16.52,0:05:18.95,Default,,0000,0000,0000,,they can have one marshmallow right away, Dialogue: 0,0:05:18.95,0:05:21.83,Default,,0000,0000,0000,,or if they can wait for me to go\Nto the other room Dialogue: 0,0:05:21.83,0:05:23.19,Default,,0000,0000,0000,,and get more marshmallows, Dialogue: 0,0:05:23.19,0:05:25.07,Default,,0000,0000,0000,,they can have two instead. Dialogue: 0,0:05:25.68,0:05:29.36,Default,,0000,0000,0000,,Now, most kids really want\Nthat second marshmallow, Dialogue: 0,0:05:29.36,0:05:32.54,Default,,0000,0000,0000,,but they key question is how\Nlong can they wait? Dialogue: 0,0:05:33.14,0:05:34.05,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:05:34.27,0:05:37.65,Default,,0000,0000,0000,,Now, I added a twist to look\Nat the effects of context. Dialogue: 0,0:05:38.95,0:05:42.03,Default,,0000,0000,0000,,I told each kid that they were in a group, Dialogue: 0,0:05:42.03,0:05:43.64,Default,,0000,0000,0000,,like the green group, Dialogue: 0,0:05:43.64,0:05:46.28,Default,,0000,0000,0000,,and I even gave them a green\Nt-shirt to wear. Dialogue: 0,0:05:46.76,0:05:50.96,Default,,0000,0000,0000,,And I said, "You're group waited\Nfor two marshmallows, Dialogue: 0,0:05:50.96,0:05:52.17,Default,,0000,0000,0000,,and this other group, Dialogue: 0,0:05:52.17,0:05:53.29,Default,,0000,0000,0000,,the orange group, Dialogue: 0,0:05:53.29,0:05:54.38,Default,,0000,0000,0000,,did not." Dialogue: 0,0:05:54.69,0:05:56.04,Default,,0000,0000,0000,,Or I said the opposite: Dialogue: 0,0:05:56.04,0:05:58.18,Default,,0000,0000,0000,,"Your group didn't wait\Nfor two marshmallows Dialogue: 0,0:05:58.18,0:05:59.63,Default,,0000,0000,0000,,and this other group did." Dialogue: 0,0:06:00.26,0:06:02.59,Default,,0000,0000,0000,,And then I left the kid alone in the room Dialogue: 0,0:06:02.59,0:06:04.100,Default,,0000,0000,0000,,and I watched on a webcam\Nto see how long they waited. Dialogue: 0,0:06:05.90,0:06:10.16,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:06:10.35,0:06:14.99,Default,,0000,0000,0000,,So what I found was that kids who believed\Nthat their group waited Dialogue: 0,0:06:14.99,0:06:16.03,Default,,0000,0000,0000,,for two marshmallows Dialogue: 0,0:06:16.03,0:06:18.40,Default,,0000,0000,0000,,were themselves more likely to wait. Dialogue: 0,0:06:19.10,0:06:19.78,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:06:20.27,0:06:24.52,Default,,0000,0000,0000,,So they were influeced by a peer group\Nthat they'd never even met. Dialogue: 0,0:06:24.97,0:06:26.19,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:06:26.39,0:06:27.47,Default,,0000,0000,0000,,Pretty cool, isn't it? Dialogue: 0,0:06:27.92,0:06:30.90,Default,,0000,0000,0000,,Well, so with this result\NI still didn't know Dialogue: 0,0:06:30.90,0:06:34.43,Default,,0000,0000,0000,,if they were just copying their group\Nor if it was something deeper than that. Dialogue: 0,0:06:35.53,0:06:37.27,Default,,0000,0000,0000,,So I brought in some more kids, Dialogue: 0,0:06:37.27,0:06:38.59,Default,,0000,0000,0000,,and after the marshmallow test, Dialogue: 0,0:06:38.59,0:06:42.24,Default,,0000,0000,0000,,I showed them pictures of pairs of kids, Dialogue: 0,0:06:42.24,0:06:45.96,Default,,0000,0000,0000,,and I told them "one of these kids\Nlikes to have things right away, Dialogue: 0,0:06:45.96,0:06:47.40,Default,,0000,0000,0000,,like cookies and stickers. Dialogue: 0,0:06:47.91,0:06:49.48,Default,,0000,0000,0000,,And the other kid likes to wait Dialogue: 0,0:06:49.48,0:06:51.26,Default,,0000,0000,0000,,so that they can have\Nmore of these things." Dialogue: 0,0:06:52.08,0:06:53.15,Default,,0000,0000,0000,,And then I asked them, Dialogue: 0,0:06:53.15,0:06:55.13,Default,,0000,0000,0000,,"Which one of these two kids\Ndo you like more? Dialogue: 0,0:06:55.32,0:06:56.69,Default,,0000,0000,0000,,And who would you want to play with?" Dialogue: 0,0:06:57.46,0:06:58.06,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:06:58.28,0:07:01.87,Default,,0000,0000,0000,,And what I found was that kids\Nwho believed that their group waited Dialogue: 0,0:07:01.87,0:07:04.89,Default,,0000,0000,0000,,tended to prefer other kids\Nwho liked to wait for things. Dialogue: 0,0:07:06.20,0:07:09.69,Default,,0000,0000,0000,,So learning what their group did\Nmade them value waiting more. Dialogue: 0,0:07:10.95,0:07:12.94,Default,,0000,0000,0000,,And not only that, Dialogue: 0,0:07:12.94,0:07:15.24,Default,,0000,0000,0000,,these kids likely used executive function Dialogue: 0,0:07:15.24,0:07:18.21,Default,,0000,0000,0000,,to generate strategies\Nto help themselves wait, Dialogue: 0,0:07:18.21,0:07:21.91,Default,,0000,0000,0000,,like sitting on their hands\Nor turning away from the marshmallow Dialogue: 0,0:07:21.91,0:07:24.45,Default,,0000,0000,0000,,or singing a song to distract themselves. Dialogue: 0,0:07:24.94,0:07:26.54,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:07:27.81,0:07:31.66,Default,,0000,0000,0000,,So what this all shows\Nis just how much context matters. Dialogue: 0,0:07:32.28,0:07:35.80,Default,,0000,0000,0000,,It's not that these kids had good\Nexecutive function or bad, Dialogue: 0,0:07:35.80,0:07:38.70,Default,,0000,0000,0000,,it's that the context\Nhelped them use it better. Dialogue: 0,0:07:40.70,0:07:44.02,Default,,0000,0000,0000,,So what does this mean\Nfor you and for your kids? Dialogue: 0,0:07:44.64,0:07:46.92,Default,,0000,0000,0000,,Well, let's say that you want\Nto learn Spanish. Dialogue: 0,0:07:47.38,0:07:49.08,Default,,0000,0000,0000,,You could try changing your context Dialogue: 0,0:07:49.08,0:07:53.02,Default,,0000,0000,0000,,and surrounding yourself with other people\Nwho also want to learn, Dialogue: 0,0:07:53.02,0:07:55.52,Default,,0000,0000,0000,,and even better if these are people\Nthat you really like. Dialogue: 0,0:07:56.10,0:07:59.27,Default,,0000,0000,0000,,That way you'll be more motivated\Nto use executive function. Dialogue: 0,0:08:00.26,0:08:03.69,Default,,0000,0000,0000,,Or let's say that you want to help\Nyour child do better on her math homework. Dialogue: 0,0:08:04.63,0:08:07.77,Default,,0000,0000,0000,,You could teach her strategies\Nto use executive function Dialogue: 0,0:08:07.77,0:08:09.74,Default,,0000,0000,0000,,in that particulary context, Dialogue: 0,0:08:09.74,0:08:12.85,Default,,0000,0000,0000,,like putting her phone away\Nbefore she starts studying Dialogue: 0,0:08:12.85,0:08:16.19,Default,,0000,0000,0000,,or planning to reward herself\Nafter studying for an hour. Dialogue: 0,0:08:17.21,0:08:20.00,Default,,0000,0000,0000,,Now I don't want to make it sound\Nlike context is everything. Dialogue: 0,0:08:20.57,0:08:25.52,Default,,0000,0000,0000,,Executive function is really complex\Nand it's shaped by numerous factors, Dialogue: 0,0:08:25.52,0:08:27.09,Default,,0000,0000,0000,,but what I want you to remember Dialogue: 0,0:08:27.09,0:08:29.66,Default,,0000,0000,0000,,is if you want to improve\Nyour executive function Dialogue: 0,0:08:29.66,0:08:31.92,Default,,0000,0000,0000,,in some aspect of your life, Dialogue: 0,0:08:31.92,0:08:33.34,Default,,0000,0000,0000,,don't look for quick fixes. Dialogue: 0,0:08:34.09,0:08:35.27,Default,,0000,0000,0000,,Think about the context Dialogue: 0,0:08:35.27,0:08:37.92,Default,,0000,0000,0000,,and how you can make your goals\Nmatter more to you. Dialogue: 0,0:08:38.37,0:08:40.85,Default,,0000,0000,0000,,And how you can use strategies Dialogue: 0,0:08:40.85,0:08:42.11,Default,,0000,0000,0000,,to help yourself\Nin that particular situation. Dialogue: 0,0:08:43.48,0:08:46.08,Default,,0000,0000,0000,,I think the Ancient Greeks said it best Dialogue: 0,0:08:46.08,0:08:48.36,Default,,0000,0000,0000,,when they said, "Know thyself." Dialogue: 0,0:08:48.91,0:08:53.23,Default,,0000,0000,0000,,And a key part of this is knowing\Nhow context shapes your behavior Dialogue: 0,0:08:53.23,0:08:56.29,Default,,0000,0000,0000,,and how you can use that knowledge\Nto change for the better. Dialogue: 0,0:08:57.07,0:08:57.94,Default,,0000,0000,0000,,Thank you. Dialogue: 0,0:08:58.20,0:09:01.62,Default,,0000,0000,0000,,(Applause)