The three ways that good design makes you happy | Don Norman

1,043,595 views ・ 2009-03-09

TED


Please double-click on the English subtitles below to play the video.

00:12
The new me is beauty.
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(Laughter)
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Yeah, people used to say, "Norman's OK,
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but if you followed what he said, everything would be usable
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but it would be ugly."
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Well, I didn't have that in mind, so ...
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This is neat.
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Thank you for setting up my display.
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I mean, it's just wonderful.
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And I haven't the slightest idea of what it does or what it's good for,
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but I want it.
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And that's my new life.
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My new life is trying to understand what beauty is about,
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and "pretty," and "emotions."
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The new me is all about making things kind of neat and fun.
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And so this is a Philippe Starck juicer, produced by Alessi.
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It's just neat; it's fun. It's so much fun I have it in my house --
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but I have it in the entryway, I don't use it to make juice.
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(Laughter)
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In fact, I bought the gold-plated special edition
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and it comes with a little slip of paper
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that says, "Don't use this juicer to make juice."
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The acid will ruin the gold plating.
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01:17
(Laughter)
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So actually, I took a carton of orange juice
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and I poured it in the glass to take this picture.
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(Laughter)
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Beneath it is a wonderful knife.
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It's a Global cutting knife made in Japan.
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First of all, look at the shape -- it's just wonderful to look at.
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Second of all, it's really beautifully balanced:
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it holds well, it feels well.
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And third of all, it's so sharp, it just cuts.
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It's a delight to use.
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And so it's got everything, right?
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It's beautiful and it's functional.
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And I can tell you stories about it,
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which makes it reflective,
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and so you'll see I have a theory of emotion.
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And those are the three components.
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Hiroshi Ishii and his group at the MIT Media Lab
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took a ping-pong table and placed a projector above it,
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and on the ping-pong table they projected an image of water
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with fish swimming in it.
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And as you play ping-pong, whenever the ball hits part of the table,
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the ripples spread out and the fish run away.
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But of course, then the ball hits the other side,
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the ripples hit the -- poor fish, they can't find any peace and quiet.
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(Laughter)
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Is that a good way to play ping-pong?
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No. But is it fun?
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Yeah! Yeah.
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Or look at Google.
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If you type in, oh say, "emotion and design,"
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you get 10 pages of results.
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So Google just took their logo and they spread it out.
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Instead of saying, "You got 73,000 results.
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This is one through 20. Next,"
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they just give you as many o's as there are pages.
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It's really simple and subtle.
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I bet a lot of you have seen it and never noticed it.
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That's the subconscious mind
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that sort of notices it -- it probably is kind of pleasant
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and you didn't know why.
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And it's just clever.
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And of course, what's especially good is,
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if you type "design and emotion,"
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the first response out of those 10 pages is my website.
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(Laughter)
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Now, the weird thing is Google lies,
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because if I type "design and emotion,"
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it says, "You don't need the 'and.' We do it anyway."
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So, OK.
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So I type "design emotion"
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and my website wasn't first again.
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It was third.
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Oh well, different story.
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There was this wonderful review in The New York Times
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about the MINI Cooper automobile.
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It said, "You know, this is a car that has lots of faults.
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Buy it anyway.
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It's so much fun to drive."
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And if you look at the inside of the car --
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I mean, I loved it, I wanted to see it, I rented it,
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this is me taking a picture while my son is driving --
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and the inside of the car, the whole design is fun.
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It's round, it's neat.
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The controls work wonderfully.
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So that's my new life; it's all about fun.
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I really have the feeling that pleasant things work better,
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and that never made any sense to me
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until I finally figured out -- look ...
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I'm going to put a plank on the ground.
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So, imagine I have a plank about two feet wide and 30 feet long
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and I'm going to walk on it, and you see I can walk on it without looking,
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I can go back and forth and I can jump up and down.
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No problem.
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Now I'm going to put the plank 300 feet in the air --
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and I'm not going to go near it, thank you.
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Intense fear paralyzes you.
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It actually affects the way the brain works.
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So, Paul Saffo, before his talk said that he didn't really have it down
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until just a few days or hours before the talk,
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and that anxiety was really helpful in causing him to focus.
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That's what fear and anxiety does;
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it causes you to be -- what's called depth-first processing --
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to focus, not be distracted.
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And I couldn't force myself across that.
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Now some people can -- circus workers, steel workers.
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But it really changes the way you think.
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And then, a psychologist, Alice Isen,
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did this wonderful experiment.
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She brought students in to solve problems.
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So, she'd bring people into the room,
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and there'd be a string hanging down here
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and a string hanging down here.
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It was an empty room, except for a table with a bunch of crap on it --
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some papers and scissors and stuff.
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And she'd bring them in,
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and she'd say,
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"This is an IQ test and it determines how well you do in life.
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Would you tie those two strings together?"
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So they'd take one string and they'd pull it over here
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and they couldn't reach the other string.
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Still can't reach it.
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And, basically, none of them could solve it.
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You bring in a second group of people,
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and you say, "Oh, before we start,
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I got this box of candy, and I don't eat candy.
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Would you like the box of candy?"
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And turns out they liked it, and it made them happy --
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not very happy, but a little bit of happy.
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And guess what -- they solved the problem.
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And it turns out that when you're anxious
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you squirt neural transmitters in the brain, which focuses you
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makes you depth-first.
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And when you're happy -- what we call positive valence --
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you squirt dopamine into the prefrontal lobes,
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which makes you a breadth-first problem solver:
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you're more susceptible to interruption; you do out-of-the-box thinking.
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That's what brainstorming is about, right?
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With brainstorming we make you happy, we play games,
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and we say, "No criticism,"
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and you get all these weird, neat ideas.
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But in fact, if that's how you always were you'd never get any work done
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because you'd be working along and say, "Oh, I got a new way of doing it."
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So to get work done, you've got to set a deadline, right?
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You've got be anxious.
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The brain works differently
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if you're happy. Things work better because you're more creative.
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You get a little problem, you say, "Ah, I'll figure it out."
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No big deal.
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There's something I call the visceral level of processing, and there will be visceral-level design.
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Biology -- we have co-adapted through biology to like bright colors.
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That's especially good that mammals and primates like fruits
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and bright plants, because you eat the fruit
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and you thereby spread the seed.
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There's an amazing amount of stuff that's built into the brain.
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We dislike bitter tastes, we dislike loud sounds,
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we dislike hot temperatures, cold temperatures.
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We dislike scolding voices. We dislike frowning faces;
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we like symmetrical faces, etc., etc.
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So that's the visceral level.
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In design, you can express visceral in lots of ways,
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like the choice of type fonts and the red for hot, exciting.
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Or the 1963 Jaguar:
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It's actually a crummy car, falls apart all the time,
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but the owners love it.
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And it's beautiful -- it's in the Museum of Modern Art.
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A water bottle:
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You buy it because of the bottle, not because of the water.
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And when people are finished, they don't throw it away.
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They keep it for -- you know, it's like the old wine bottles, you keep it for decoration
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or maybe fill it with water again, which proves it's not the water.
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It's all about the visceral experience.
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The middle level of processing is the behavioral level
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and that's actually where most of our stuff gets done.
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Visceral is subconscious, you're unaware of it.
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Behavioral is subconscious, you're unaware of it.
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Almost everything we do is subconscious.
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I'm walking around the stage -- I'm not attending to the control of my legs.
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I'm doing a lot; most of my talk is subconscious;
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it has been rehearsed and thought about a lot.
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Most of what we do is subconscious.
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Automatic behavior -- skilled behavior -- is subconscious,
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controlled by the behavioral side.
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And behavioral design is all about feeling in control,
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which includes usability, understanding --
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but also the feel and heft.
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That's why the Global knives are so neat.
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They're so nicely balanced, so sharp,
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that you really feel you're in control of the cutting.
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Or, just driving a high-performance sports car
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over a demanding curb --
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again, feeling that you are in complete control of the environment.
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Or the sensual feeling.
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This is a Kohler shower, a waterfall shower,
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and actually, all those knobs beneath are also showerheads.
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It will squirt you all around
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and you can stay in that shower for hours --
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and not waste water, by the way,
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because it recirculates the same dirty water.
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(Laughter)
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Or this -- this is a really neat teapot I found
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at high tea at The Four Seasons Hotel in Chicago.
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It's a Ronnefeldt tilting teapot.
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That's kind of what the teapot looks like
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but the way you use it is you lay it on its back,
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and you put tea in,
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and then you fill it with water.
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The water then seeps over the tea.
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And the tea is sitting in this stuff to the right --
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the tea is to the right of this line.
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There's a little ledge inside, so the tea is sitting there
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and the water is filling it up like that.
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And when the tea is ready, or almost ready, you tilt it.
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And that means the tea is partially covered
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while it completes the brewing.
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And when it's finished, you put it vertically,
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and now the tea is -- you remember -- above this line
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and the water only comes to here --
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and so it keeps the tea out.
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On top of that, it communicates,
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which is what emotion does.
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Emotion is all about acting; emotion is really about acting.
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It's being safe in the world.
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Cognition is about understanding the world, emotion is about interpreting it --
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saying good, bad, safe, dangerous,
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and getting us ready to act, which is why the muscles tense or relax.
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And that's why we can tell the emotion of somebody else --
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because their muscles are acting, subconsciously,
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except that we've evolved to make the facial muscles really rich with emotion.
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Well, this has emotions if you like,
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because it signals the waiter that, "Hey, I'm finished. See -- upright."
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And the waiter can come by and say, "Would you like more water?"
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It's kind of neat. What a wonderful design.
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And the third level is reflective,
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which is, if you like the superego,
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it's a little part of the brain that has no control over what you do,
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no control over the -- doesn't see the senses,
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doesn't control the muscles.
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It looks over what's going on.
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It's that little voice in your head
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that's watching and saying, "That's good. That's bad."
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Or, "Why are you doing that? I don't understand."
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It's that little voice in your head that's the seat of consciousness.
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Here's a great reflective product.
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Owners of the Hummer have said, "You know I've owned many cars in my life --
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all sorts of exotic cars,
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but never have I had a car that attracted so much attention."
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It's about attention. It's about their image,
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not about the car.
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If you want a more positive model --
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this is the GM car.
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And the reason you might buy it now is because you care about the environment.
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And you'll buy it to protect the environment,
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even though the first few cars are going to be really expensive
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and not perfected.
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But that's reflective design as well.
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Or an expensive watch, so you can impress people --
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"Oh gee, I didn't know you had that watch."
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As opposed to this one,
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which is a pure behavioral watch,
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which probably keeps better time than the $13,000 watch I just showed you.
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But it's ugly.
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This is a clear Don Norman watch.
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And what's neat is sometimes you pit one emotion against the other,
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the visceral fear of falling
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against the reflective state saying, "It's OK. It's OK. It's safe. It's safe."
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If that amusement park were rusty and falling apart, you'd never go on the ride.
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So, it's pitting one against the other.
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The other neat thing ...
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(Laughter)
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So Jake Cress is this furniture maker,
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and he makes this unbelievable set of furniture.
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And this is his chair with claw,
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and the poor little chair has lost its ball
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and it's trying to get it back before anybody notices.
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And what's so neat about it is how you accept that story.
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And that's what's nice about emotion.
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So that's the new me.
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I'm only saying positive things from now on.
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(Laughter)
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(Applause)
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