[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.28,0:00:02.39,Default,,0000,0000,0000,,[typing sound]
Dialogue: 0,0:00:12.46,0:00:18.12,Default,,0000,0000,0000,,>>[narrator] Henry Molaison \Nis not a well man.
Dialogue: 0,0:00:20.43,0:00:24.96,Default,,0000,0000,0000,,A childhood fall has damaged \Nhis brain irreparably.
Dialogue: 0,0:00:24.96,0:00:28.96,Default,,0000,0000,0000,,>>[Henry] Gotcha.\N>>Well? Well, what is it?
Dialogue: 0,0:00:28.96,0:00:33.17,Default,,0000,0000,0000,,>>[Henry] Uh, must do something.\N>>Hmm.
Dialogue: 0,0:00:34.48,0:00:37.26,Default,,0000,0000,0000,,>>[Henry] Aah! \N>>Come on. Henry.
Dialogue: 0,0:00:39.08,0:00:42.18,Default,,0000,0000,0000,,>>[narrator] The accident has \Nleft him with severe epilepsy.
Dialogue: 0,0:00:42.18,0:00:44.05,Default,,0000,0000,0000,,>>Mike! Mike! Henry, come on, boy.\NDon't do this.
Dialogue: 0,0:00:44.05,0:00:47.89,Default,,0000,0000,0000,,>>[narrator] By his late 20s, \Nhe's having over 10 fits a day.
Dialogue: 0,0:00:47.89,0:00:50.76,Default,,0000,0000,0000,,>>Henry! Henry! Henry! \NMike! Mike, where are you?
Dialogue: 0,0:00:50.76,0:00:57.81,Default,,0000,0000,0000,,>>[narrator] He can't live alone, can't \Ndrive. The fits can take him at any time.
Dialogue: 0,0:00:57.81,0:01:00.23,Default,,0000,0000,0000,,>>Mike! Mike, where are you?
Dialogue: 0,0:01:00.23,0:01:05.38,Default,,0000,0000,0000,,>>[Dwayne Godwin] The normal electrical activity \Nof the brain occurs in regular patterns like this.
Dialogue: 0,0:01:05.38,0:01:10.44,Default,,0000,0000,0000,,But during a seizure, abnormal rhythms \Nare established that wash across the brain,
Dialogue: 0,0:01:10.44,0:01:13.11,Default,,0000,0000,0000,,using the brain's own \Ncommunication lines.
Dialogue: 0,0:01:13.11,0:01:17.02,Default,,0000,0000,0000,,The net result is that the \Nbrain loses control of the body,
Dialogue: 0,0:01:17.02,0:01:21.79,Default,,0000,0000,0000,,and it can result in tonic-clonic \Nseizures, short-term memory loss,
Dialogue: 0,0:01:21.79,0:01:25.12,Default,,0000,0000,0000,,and, in some circumstances, even death.
Dialogue: 0,0:01:26.65,0:01:32.16,Default,,0000,0000,0000,,>>[narrator] Dr. William Beecher Scoville \Nis an authority on brain disorders.
Dialogue: 0,0:01:32.16,0:01:35.60,Default,,0000,0000,0000,,But Henry Molaison has him stumped.
Dialogue: 0,0:01:36.89,0:01:41.72,Default,,0000,0000,0000,,He's tried every known epileptic \Ndrug, but nothing works.
Dialogue: 0,0:01:41.72,0:01:44.18,Default,,0000,0000,0000,,>>[Scoville] Ah, Henry.
Dialogue: 0,0:01:46.80,0:01:51.25,Default,,0000,0000,0000,,>>[Michael Stevens] Brain science today \Nis in its infancy, but in the 1950s,
Dialogue: 0,0:01:51.25,0:01:55.15,Default,,0000,0000,0000,,it had barely reached conception.\NThere was a rough idea of what areas
Dialogue: 0,0:01:55.15,0:01:58.09,Default,,0000,0000,0000,,of the brain were responsible \Nfor which processes,
Dialogue: 0,0:01:58.09,0:02:02.16,Default,,0000,0000,0000,,but the ways they interacted or \Nworked together weren't really known.
Dialogue: 0,0:02:02.16,0:02:05.20,Default,,0000,0000,0000,,In fact, most of what was known \Nwas only known because of people
Dialogue: 0,0:02:05.20,0:02:09.73,Default,,0000,0000,0000,,who had survived brain injuries, and \Nso everything new that was attempted
Dialogue: 0,0:02:09.73,0:02:11.84,Default,,0000,0000,0000,,was a step in the dark.
Dialogue: 0,0:02:13.13,0:02:18.26,Default,,0000,0000,0000,,>>[narrator] Scoville is a charismatic, \Nhigh-octane risk taker.
Dialogue: 0,0:02:18.26,0:02:23.65,Default,,0000,0000,0000,,To help Molaison, he got \Na new and radical idea.
Dialogue: 0,0:02:24.33,0:02:29.32,Default,,0000,0000,0000,,>>[Henry] Story of my life, Doc.\N>>[Scoville] I'd like to try something, Henry.
Dialogue: 0,0:02:29.32,0:02:32.94,Default,,0000,0000,0000,,Usually when a brain \Nshort-circuits like yours,
Dialogue: 0,0:02:32.94,0:02:37.06,Default,,0000,0000,0000,,we take out half a region \Ncalled the hippocampus.
Dialogue: 0,0:02:37.06,0:02:41.60,Default,,0000,0000,0000,,Only your case is so severe, I'd \Nlike to take out the whole thing.
Dialogue: 0,0:02:41.60,0:02:46.76,Default,,0000,0000,0000,,Now, it's never been done before, \Nbut I've got a hunch it'll work.
Dialogue: 0,0:02:46.76,0:02:50.69,Default,,0000,0000,0000,,>>[Stevens] It's thought that some \Nepileptic seizures may be caused
Dialogue: 0,0:02:50.69,0:02:54.45,Default,,0000,0000,0000,,by an excess of the neurotransmitter \Nglutamate in the brain.
Dialogue: 0,0:02:54.45,0:02:58.38,Default,,0000,0000,0000,,Now, when there's too much glutamate, \Nan excess of calcium is released,
Dialogue: 0,0:02:58.38,0:03:01.43,Default,,0000,0000,0000,,and inside the brain, \Nthat can be very dangerous.
Dialogue: 0,0:03:01.43,0:03:04.46,Default,,0000,0000,0000,,Now, the hippocampus \Ngenerates glutamate,
Dialogue: 0,0:03:04.46,0:03:10.43,Default,,0000,0000,0000,,and so removing it should decrease calcium \Nlevels and decrease the frequency of seizures.
Dialogue: 0,0:03:10.43,0:03:15.79,Default,,0000,0000,0000,,>>[Henry] Uh-huh. I don't know, \NDoc. Sounds kind of risky.
Dialogue: 0,0:03:16.52,0:03:21.90,Default,,0000,0000,0000,,>>[Scoville] Life is risk, Henry.\NAnd to be honest, with the life you have...
Dialogue: 0,0:03:21.90,0:03:24.93,Default,,0000,0000,0000,,>>[Henry] Aah! \N>>[Scoville] Bob!
Dialogue: 0,0:03:33.93,0:03:36.94,Default,,0000,0000,0000,,What have you got to lose?
Dialogue: 0,0:03:37.52,0:03:40.80,Default,,0000,0000,0000,,>>[Susan Lederer] Scoville was \Nwilling to perform this surgery
Dialogue: 0,0:03:40.80,0:03:46.55,Default,,0000,0000,0000,,because his patient was in desperate need.\NHe had very uncontrolled epilepsy.
Dialogue: 0,0:03:46.55,0:03:48.96,Default,,0000,0000,0000,,He had very little quality of life.
Dialogue: 0,0:03:48.96,0:03:55.75,Default,,0000,0000,0000,,Still, he was playing a little bit fast and loose \Nbecause he didn't know what the outcome would be.
Dialogue: 0,0:03:57.96,0:04:03.55,Default,,0000,0000,0000,,>>[narrator] Despite his uncertainty, \NHenry agrees to the surgery.
Dialogue: 0,0:04:03.55,0:04:06.00,Default,,0000,0000,0000,,>>[Scoville] Cauterize.
Dialogue: 0,0:04:08.15,0:04:13.62,Default,,0000,0000,0000,,>>[narrator] Dr.Scoville burns \Nout Henry's entire hippocampus.
Dialogue: 0,0:04:15.86,0:04:21.38,Default,,0000,0000,0000,,Time will tell if he \Nis being bold...or reckless.
Dialogue: 0,0:04:22.60,0:04:26.26,Default,,0000,0000,0000,,>>[Stevens] In all new surgical \Nprocedures, there's an element of risk,
Dialogue: 0,0:04:26.26,0:04:30.25,Default,,0000,0000,0000,,but there's also a first time when it \Nmust be tried in a human patient.
Dialogue: 0,0:04:30.25,0:04:36.12,Default,,0000,0000,0000,,These days, we would review procedures like \Nthis through institutional review boards,
Dialogue: 0,0:04:36.12,0:04:41.16,Default,,0000,0000,0000,,but in Scoville's time, much more was \Nleft to the discretion of the surgeon.
Dialogue: 0,0:04:48.37,0:04:52.36,Default,,0000,0000,0000,,>>[narrator] After a few days, \Nthe signs are good.
Dialogue: 0,0:04:52.36,0:04:55.80,Default,,0000,0000,0000,,>>[Scoville] Good morning, Henry.\N>>[Henry] Hey. Not a single fit, Doc.
Dialogue: 0,0:04:55.80,0:04:58.37,Default,,0000,0000,0000,,>>[Scoville] Tremendous.\NNothing for days now.
Dialogue: 0,0:04:58.37,0:05:02.30,Default,,0000,0000,0000,,Henry, this is Dr. Brenda Milner.\NShe'll be doing some tests with you today.
Dialogue: 0,0:05:02.30,0:05:06.25,Default,,0000,0000,0000,,>>[Henry] It's a pleasure to meet you, ma'am.\NOh, and you're working with the best, you know.
Dialogue: 0,0:05:06.25,0:05:11.15,Default,,0000,0000,0000,,Doc Scoville is an ace.\N>>[Scoville] Enjoy your breakfast, Henry.
Dialogue: 0,0:05:11.15,0:05:16.61,Default,,0000,0000,0000,,>>[narrator] Henry's epilepsy seems to be cured.\N>>Milner] So, what's the problem?
Dialogue: 0,0:05:16.61,0:05:20.26,Default,,0000,0000,0000,,>>[Scoville] Just wait.
Dialogue: 0,0:05:24.12,0:05:27.58,Default,,0000,0000,0000,,>>[Stevens] Dr. Scoville didn't know \Nwhat the hippocampus really did.
Dialogue: 0,0:05:27.58,0:05:30.97,Default,,0000,0000,0000,,I mean, no one did.\NThe operation was pure trial and error.
Dialogue: 0,0:05:30.97,0:05:36.88,Default,,0000,0000,0000,,What he did know was that less \Nhippocampus meant fewer seizures.
Dialogue: 0,0:05:37.37,0:05:40.45,Default,,0000,0000,0000,,>>[Scoville] Morning.\N>>[Henry] Hey. Steady as a Chevy, Doc.
Dialogue: 0,0:05:40.45,0:05:45.15,Default,,0000,0000,0000,,>>[Milner] That's great.\N>>[Henry] Hi, I'm Henry.
Dialogue: 0,0:05:45.15,0:05:50.39,Default,,0000,0000,0000,,Pleased to meet you, ma'am.\N>>[Scoville] See what I mean?
Dialogue: 0,0:05:53.20,0:05:59.67,Default,,0000,0000,0000,,>>[narrator] Henry's operation has done \Nmore than affect his epilepsy.
Dialogue: 0,0:06:02.12,0:06:07.37,Default,,0000,0000,0000,,Henry's memories up to the \Noperation are largely undamaged.
Dialogue: 0,0:06:07.37,0:06:11.62,Default,,0000,0000,0000,,>>[Henry] We went to Florida.\NMom and dad took turns driving.
Dialogue: 0,0:06:11.62,0:06:14.51,Default,,0000,0000,0000,,I had my head out the window, listening \Nto the engine the whole way down.
Dialogue: 0,0:06:14.51,0:06:18.54,Default,,0000,0000,0000,,>>[Milner] Good. Now, what do \Nyou remember about yesterday?
Dialogue: 0,0:06:18.54,0:06:21.29,Default,,0000,0000,0000,,>>[Henry] Um...
Dialogue: 0,0:06:22.92,0:06:25.96,Default,,0000,0000,0000,,Now -- now I think about it, not a lot.
Dialogue: 0,0:06:25.96,0:06:30.70,Default,,0000,0000,0000,,>>[narrator] But he cannot\Ncreate new memories at all.
Dialogue: 0,0:06:30.70,0:06:33.03,Default,,0000,0000,0000,,>>[Milner] How about this morning?
Dialogue: 0,0:06:36.84,0:06:41.60,Default,,0000,0000,0000,,>>[Henry] No, I -- I don't remember.
Dialogue: 0,0:06:41.60,0:06:46.88,Default,,0000,0000,0000,,>>[Milner] Henry, can you tell me \Nwhat you just had for lunch?
Dialogue: 0,0:06:51.10,0:06:58.69,Default,,0000,0000,0000,,>>[narrator] Henry Molaison is a tragic \Nvictim and a scientific miracle.
Dialogue: 0,0:07:05.12,0:07:10.57,Default,,0000,0000,0000,,Something has gone wrong with Henry Molaison's brain \Nduring radical surgery to treat his epilepsy.
Dialogue: 0,0:07:10.57,0:07:13.02,Default,,0000,0000,0000,,>>[Scoville] Henry, this \Nis Dr. Brenda Milner.
Dialogue: 0,0:07:13.02,0:07:14.48,Default,,0000,0000,0000,,>>[Henry] It's a pleasure to meet you, ma'am.
Dialogue: 0,0:07:14.57,0:07:15.81,Default,,0000,0000,0000,,It's a pleasure to meet you, ma'am.
Dialogue: 0,0:07:15.92,0:07:17.61,Default,,0000,0000,0000,,It's a pleasure to meet you, ma'am.
Dialogue: 0,0:07:17.71,0:07:19.04,Default,,0000,0000,0000,,It's a pleasure to meet you, ma'am.
Dialogue: 0,0:07:19.04,0:07:21.75,Default,,0000,0000,0000,,>>[narrator] Henry's memory is broken.
Dialogue: 0,0:07:21.75,0:07:27.97,Default,,0000,0000,0000,,But his condition could provide unique \Ninsights into the workings of the human brain.
Dialogue: 0,0:07:27.97,0:07:31.28,Default,,0000,0000,0000,,>>[Stevens] We can experiment on \Nthe brains of mice all we want.
Dialogue: 0,0:07:31.28,0:07:35.16,Default,,0000,0000,0000,,But a mouse cannot tell us \Nwhat it's thinking or feeling.
Dialogue: 0,0:07:35.16,0:07:40.95,Default,,0000,0000,0000,,So the uncomfortable truth is that Henry \Nwas a godsend to brain researchers.
Dialogue: 0,0:07:40.95,0:07:46.14,Default,,0000,0000,0000,,By looking at what he could or could not do, \Nthey could figure out how memory works.
Dialogue: 0,0:07:46.14,0:07:51.24,Default,,0000,0000,0000,,>>[Milner] Okay, Henry, I'd like \Nyou to remember the number 273.
Dialogue: 0,0:07:51.24,0:07:54.02,Default,,0000,0000,0000,,Can you do that? \N>>[Henry] Got it. Yeah. 273.
Dialogue: 0,0:07:54.02,0:07:57.95,Default,,0000,0000,0000,,>>[Milner] Right.\NI'll be back in 15 minutes.
Dialogue: 0,0:07:59.94,0:08:05.24,Default,,0000,0000,0000,,Don't forget -- 273.\N>>[Henry] Uh-huh.
Dialogue: 0,0:08:05.24,0:08:10.56,Default,,0000,0000,0000,,>>[narrator] The doctors are fascinated \Nby what he can and can't recall.
Dialogue: 0,0:08:10.98,0:08:15.52,Default,,0000,0000,0000,,>>[Milner] And the number is? \N>>[Henry] 273.
Dialogue: 0,0:08:15.52,0:08:21.43,Default,,0000,0000,0000,,>>[Milner] Right. How did you remember it? \N>>[Henry] I just kept thinking about it.
Dialogue: 0,0:08:21.43,0:08:23.74,Default,,0000,0000,0000,,>>[Milner] That's wonderful.
Dialogue: 0,0:08:24.45,0:08:28.39,Default,,0000,0000,0000,,>>[Henry] I'm sorry.\NHave we met? I'm Henry Molaison.
Dialogue: 0,0:08:29.64,0:08:32.57,Default,,0000,0000,0000,,>>[Milner] So, what can we say? \NQuarter an hour?
Dialogue: 0,0:08:32.57,0:08:37.59,Default,,0000,0000,0000,,>>[narrator] Henry's condition transforms \Nour understanding of memory.
Dialogue: 0,0:08:37.59,0:08:43.84,Default,,0000,0000,0000,,Our immediate moment-to-moment impressions \Nof the world are recorded in short-term memory.
Dialogue: 0,0:08:43.84,0:08:49.50,Default,,0000,0000,0000,,>>[Milner] One hour, it goes down to? \N>>[narrator] But short-term memories are fleeting.
Dialogue: 0,0:08:49.50,0:08:55.38,Default,,0000,0000,0000,,To remain in the brain, they must be \Ntransferred into long-term memory,
Dialogue: 0,0:08:55.38,0:08:59.27,Default,,0000,0000,0000,,filed away for future recall.
Dialogue: 0,0:08:59.27,0:09:01.51,Default,,0000,0000,0000,,>>[Stevens] We know, \Nthanks to Henry now,
Dialogue: 0,0:09:01.51,0:09:06.39,Default,,0000,0000,0000,,that the hippocampus is crucial in the \Ncreation of new long-term memories.
Dialogue: 0,0:09:06.39,0:09:09.82,Default,,0000,0000,0000,,It takes memories of what's happening \Nnow and makes them into things
Dialogue: 0,0:09:09.82,0:09:12.92,Default,,0000,0000,0000,,that we can recall about \Nlast week, about last year.
Dialogue: 0,0:09:12.92,0:09:14.97,Default,,0000,0000,0000,,They're not stored \Nin the hippocampus,
Dialogue: 0,0:09:14.97,0:09:18.80,Default,,0000,0000,0000,,but the hippocampus is very \Nimportant in creating them.
Dialogue: 0,0:09:20.97,0:09:25.55,Default,,0000,0000,0000,,>>[narrator] Henry becomes the most \Nfamous patient in neuroscience,
Dialogue: 0,0:09:25.55,0:09:29.85,Default,,0000,0000,0000,,a man imprisoned in the present.
Dialogue: 0,0:09:31.10,0:09:34.36,Default,,0000,0000,0000,,>>[Milner] So, tell me what you \Nremember about your last fit.
Dialogue: 0,0:09:34.36,0:09:38.86,Default,,0000,0000,0000,,>>[narrator] But for Dr. Scoville, \Nlife moves on.
Dialogue: 0,0:09:38.86,0:09:42.69,Default,,0000,0000,0000,,He, too, must learn to forget.
Dialogue: 0,0:09:42.69,0:09:46.23,Default,,0000,0000,0000,,>>[Lederer] Scoville's surgical \Nprocedure made him world-famous.
Dialogue: 0,0:09:46.23,0:09:49.69,Default,,0000,0000,0000,,But we know from some of his \Ncolleagues that he felt guilty
Dialogue: 0,0:09:49.69,0:09:53.72,Default,,0000,0000,0000,,about the destruction \Nthat he had created.
Dialogue: 0,0:09:53.72,0:09:59.10,Default,,0000,0000,0000,,There is a cost to going first.\NIt's a cost that someone has to bear.
Dialogue: 0,0:09:59.10,0:10:03.75,Default,,0000,0000,0000,,>>[narrator] Some people will \Nwork with Henry for over 40 years.
Dialogue: 0,0:10:03.75,0:10:07.12,Default,,0000,0000,0000,,>>[Milner] Good morning. I'm Dr. Milner.\N>>[Henry] Good morning, ma'am.
Dialogue: 0,0:10:07.12,0:10:08.68,Default,,0000,0000,0000,,>>[narrator] And every morning,
Dialogue: 0,0:10:08.68,0:10:13.15,Default,,0000,0000,0000,,they will have to introduce themselves \Nto him for the first time.
Dialogue: 0,0:10:13.15,0:10:18.78,Default,,0000,0000,0000,,>>[Henry] Wow. This looks real interesting.\NI'm Henry, by the way. Delighted to meet you.
Dialogue: 0,0:10:18.78,0:10:21.53,Default,,0000,0000,0000,,Where is Doc Scoville? \N>>[Milner] Well, I'd like to work with you
Dialogue: 0,0:10:21.53,0:10:24.78,Default,,0000,0000,0000,,today if that's okay, Henry.\NI'm gonna ask you to take a pencil.
Dialogue: 0,0:10:24.78,0:10:25.93,Default,,0000,0000,0000,,>>[Henry] Mm-hmm.
Dialogue: 0,0:10:25.93,0:10:29.69,Default,,0000,0000,0000,,>>[MIlner] And I just want you to draw \Naround the star as best as you can, okay?
Dialogue: 0,0:10:29.69,0:10:33.90,Default,,0000,0000,0000,,>>[Henry] All right.\N>>[Milner] And I'm gonna take some notes, all right?
Dialogue: 0,0:10:34.32,0:10:37.81,Default,,0000,0000,0000,,>>[Stevens] Tracing a line while\Nwatching your hand in a mirror
Dialogue: 0,0:10:37.81,0:10:42.67,Default,,0000,0000,0000,,is totally counterintuitive. Nobody can \Ncome to that task and get it right away.
Dialogue: 0,0:10:42.67,0:10:45.45,Default,,0000,0000,0000,,What it takes is practice.
Dialogue: 0,0:10:45.45,0:10:47.78,Default,,0000,0000,0000,,>>[Milner] Hi. I'm Dr. Milner.
Dialogue: 0,0:10:47.78,0:10:50.46,Default,,0000,0000,0000,,>>[Henry] Good morning, ma'am.\N>>[Milner] You want to take a seat over here?
Dialogue: 0,0:10:50.46,0:10:53.79,Default,,0000,0000,0000,,>>[narrator] Henry has no \Nidea he's tried this before.
Dialogue: 0,0:10:53.79,0:10:57.10,Default,,0000,0000,0000,,>>[Henry] Hello. I'm Henry Molaison.\N>>Hi.
Dialogue: 0,0:10:57.10,0:11:00.100,Default,,0000,0000,0000,,>>[Henry] Well, now, \Nwhat have you got here?
Dialogue: 0,0:11:00.100,0:11:07.38,Default,,0000,0000,0000,,>>[narrator] His defective memory prevents him \Nfrom remembering his many previous attempts.
Dialogue: 0,0:11:07.38,0:11:11.73,Default,,0000,0000,0000,,Yet each time, Henry's skill improves.
Dialogue: 0,0:11:11.73,0:11:15.72,Default,,0000,0000,0000,,It's as though his body \Nremembers what his mind cannot.
Dialogue: 0,0:11:15.72,0:11:19.32,Default,,0000,0000,0000,,>>[Henry] Well, that was kind of easy.\N[Milner laughs]
Dialogue: 0,0:11:19.32,0:11:25.50,Default,,0000,0000,0000,,>>[narrator] Henry reveals that our \Nunderstanding of memory is hopelessly simplistic.
Dialogue: 0,0:11:25.50,0:11:28.49,Default,,0000,0000,0000,,>>[Stevens] There is not \Njust one type of memory.
Dialogue: 0,0:11:28.49,0:11:32.05,Default,,0000,0000,0000,,There are at least two -- \Nprocedural and declarative.
Dialogue: 0,0:11:32.05,0:11:35.22,Default,,0000,0000,0000,,Declarative memories are the things \Nthat you remember remembering --
Dialogue: 0,0:11:35.22,0:11:39.27,Default,,0000,0000,0000,,the places you've been, things you've \Nsaid to people, things they've said to you.
Dialogue: 0,0:11:39.27,0:11:40.92,Default,,0000,0000,0000,,>>[Henry] We went to Florida.
Dialogue: 0,0:11:40.92,0:11:45.18,Default,,0000,0000,0000,,>>[Stevens] But procedural memory \Nallows us to accomplish tasks --
Dialogue: 0,0:11:45.18,0:11:49.30,Default,,0000,0000,0000,,physical ones, like driving \Na car or riding a bike.
Dialogue: 0,0:11:49.30,0:11:52.64,Default,,0000,0000,0000,,Now, you can drive in a car and \Nhave a conversation with somebody,
Dialogue: 0,0:11:52.64,0:11:56.19,Default,,0000,0000,0000,,and when you reach your destination, \Nyou will remember the conversation.
Dialogue: 0,0:11:56.19,0:11:59.08,Default,,0000,0000,0000,,That's declarative memory.\NBut you won't remember all
Dialogue: 0,0:11:59.08,0:12:04.22,Default,,0000,0000,0000,,of the thinking it took to operate the vehicle \Nand successfully get to your destination,
Dialogue: 0,0:12:04.22,0:12:06.91,Default,,0000,0000,0000,,which is procedural memory.
Dialogue: 0,0:12:08.56,0:12:11.54,Default,,0000,0000,0000,,>>[Henry] Hello, I'm Henry.\N>>[Milner] Hi, Henry. Take a seat.
Dialogue: 0,0:12:11.54,0:12:16.28,Default,,0000,0000,0000,,>>[narrator] Once he's learned a new skill, \Neven years later, Henry never forgets it.
Dialogue: 0,0:12:16.28,0:12:19.18,Default,,0000,0000,0000,,>>[Henry] Well, now, what \Nhave you got here?
Dialogue: 0,0:12:19.18,0:12:23.47,Default,,0000,0000,0000,,>>[Godwin] You could say that Henry's \Nbad luck was our good luck.
Dialogue: 0,0:12:23.47,0:12:27.95,Default,,0000,0000,0000,,Through Henry, we learned about things \Nlike declarative and procedural memory,
Dialogue: 0,0:12:27.95,0:12:31.08,Default,,0000,0000,0000,,and we learned their importance \Nin the fight against diseases
Dialogue: 0,0:12:31.08,0:12:34.31,Default,,0000,0000,0000,,like Dementia and Alzheimer's disease.
Dialogue: 0,0:12:34.31,0:12:37.81,Default,,0000,0000,0000,,If you'd ever met Henry, \Nhe wouldn't remember you,
Dialogue: 0,0:12:37.81,0:12:41.83,Default,,0000,0000,0000,,but we'll never forget Henry's \Ncontribution to science.
Dialogue: 0,0:12:41.83,0:12:44.14,Default,,0000,0000,0000,,>>[Henry] Gotcha.\N>>[narrator] But every day,
Dialogue: 0,0:12:44.14,0:12:50.06,Default,,0000,0000,0000,,Henry wakes up pretty much the same \N27-year-old man who had radical surgery.
Dialogue: 0,0:12:50.61,0:12:54.29,Default,,0000,0000,0000,,>>[Henry] Hello, Dr. Scoville? \NHey, Doc, you in there?
Dialogue: 0,0:12:54.29,0:12:58.67,Default,,0000,0000,0000,,>>[narrator] He remembers his 27th birthday...\N>>[Henry] This place has really changed.
Dialogue: 0,0:12:58.67,0:13:02.60,Default,,0000,0000,0000,,>>[narrator] ...but not his 50th.\N>>[Henry] How'd he do it so fast?
Dialogue: 0,0:13:02.60,0:13:07.56,Default,,0000,0000,0000,,>>[narrator] ...or even his 70th.\N>>[Henry] So, what's this?
Dialogue: 0,0:13:07.56,0:13:11.66,Default,,0000,0000,0000,,>>[narrator] The truth has \Nto be hidden from him.
Dialogue: 0,0:13:14.88,0:13:19.96,Default,,0000,0000,0000,,His 27 years of memories are \Ntrapped in an old man's body.
Dialogue: 0,0:13:19.96,0:13:24.47,Default,,0000,0000,0000,,>>[Henry] Dr. Scoville! Hey, Doc! \N>>[Milner] Henry, Henry, you shouldn't be in here.
Dialogue: 0,0:13:24.47,0:13:26.15,Default,,0000,0000,0000,,But it's -- no, no.\NCome on.
Dialogue: 0,0:13:26.15,0:13:27.98,Default,,0000,0000,0000,,Don't worry.\NCome on, Henry.
Dialogue: 0,0:13:27.98,0:13:29.93,Default,,0000,0000,0000,,Come on.\NCome on.
Dialogue: 0,0:13:29.93,0:13:38.29,Default,,0000,0000,0000,,Now, listen, Henry, don't worry.\NI promise tomorrow it'll all be fine, okay?