0:00:00.042,0:00:03.067 So you are reading an article online when[br]you get an instant message with a link to 0:00:03.067,0:00:06.779 a funny photo, which of course you have to[br]share. And now you are reading your Facebook 0:00:06.779,0:00:10.016 News Wall, which sends you to a video of a[br]panda bear attacking a kid. And now you are 0:00:10.016,0:00:14.058 reading wikipedia to learn everything you[br]can about the violent behavior of panda bears. 0:00:14.058,0:00:17.083 And this is what 3 minutes on the internet[br]can be like. 0:00:17.083,0:00:21.096 We live like this all the time, and it has[br]to have some kind of effect on us. 0:00:21.096,0:00:25.055 The 'net is making us more superficial as[br]thinkers. 0:00:25.055,0:00:29.064 That is Nicholas Carr. He is the author of,[br]"The Shallows: What the Internet is Doing 0:00:29.064,0:00:30.074 to our Brains." 0:00:30.074,0:00:34.699 To understand this whole thing better we need[br]to go way back in time, to say, like, the 0:00:34.699,0:00:36.001 prehistoric age. 0:00:36.001,0:00:40.199 You wanted to know everything was going on[br]around you because the more you knew about 0:00:40.199,0:00:44.449 your surroundings the less likely you were[br]to get attacked by a predator. And there's 0:00:44.449,0:00:51.159 even evidence that our brains release some[br]dopamine - a pleasure inducing neurotransmitter 0:00:51.159,0:00:55.979 chemical - to reward us for seeking out and[br]finding new information. 0:00:55.979,0:01:01.139 So, getting distracted felt good and helped[br]us stay alive. But the problem is that nowadays, 0:01:01.139,0:01:05.469 predators aren't much of an issue, but we[br]still have the same brains. And also, there's 0:01:05.469,0:01:07.689 the internet, which is... 0:01:07.689,0:01:13.078 It's an incredibly information rich environment,[br]uh, that the 'net creates for us. And that's 0:01:13.078,0:01:20.409 why we use it so much. I mean, sounds, pictures,[br]words, texts. And what this tends to do is 0:01:20.409,0:01:25.034 promote a sort of compulsive behavior in which[br]we are constantly checking your smart phone, 0:01:25.034,0:01:30.369 constantly glancing at our email inbox. We're[br]kind of living in this perpetual state of 0:01:30.369,0:01:32.499 distraction and interruption. 0:01:32.499,0:01:34.039 Which is dangerous because... 0:01:34.039,0:01:38.084 That mode of thinking crowds out the more[br]contemplative calmer modes of thinking. 0:01:38.084,0:01:43.939 And that focused, calm thinking is actually[br]how we learn. It's a process called memory 0:01:43.939,0:01:45.319 consolidation. 0:01:45.319,0:01:51.289 And that means the transfer of information[br]from our short term working memory, to our 0:01:51.289,0:01:57.084 long term memory. And it's through moving[br]information from your working memory to your 0:01:57.084,0:02:03.869 long term memory that you create connections[br]between that information and everything else 0:02:03.869,0:02:04.909 you know. 0:02:04.909,0:02:09.409 So you've got this awesome, life changing[br]piece of information in your short term memory, 0:02:09.409,0:02:14.034 but then you hear that email ding, and poof,[br]there it goes. That email takes its place, 0:02:14.034,0:02:18.043 and you never get a chance to learn anything,[br]all because of one distraction. 0:02:18.043,0:02:24.709 So attention is the key. And if we lose control[br]of our attention, or are constantly dividing 0:02:24.709,0:02:29.031 our attention, uh, then we don't really enjoy[br]that consolidation process. 0:02:29.031,0:02:34.051 But I can hear it now, someone is out there[br]saying, "Uh, what does learning matter if 0:02:34.051,0:02:38.549 all of the information in the world is just[br]a Google search away?" Well... 0:02:38.549,0:02:45.054 Um, that is is kind of short-changing our,[br]our intellects. If that's the way you're using 0:02:45.054,0:02:49.939 your mind, just kind of searching very quickly[br]and finding information and then forgetting 0:02:49.939,0:02:54.659 it very quickly, you're never building knowledge.[br]You're simply, you're, you're kind of thinking 0:02:54.659,0:02:55.009 like a computer. 0:02:55.009,0:03:00.989 Which means that our very humanity is at stake.[br]And it would be a shame if we all got assimilated, 0:03:00.989,0:03:03.076 because, well, humanity is pretty neat. 0:03:03.076,0:03:10.068 I really believe that if you look at the great[br]monuments of culture, they come from people 0:03:10.068,0:03:17.037 who are able to pay attention, who control[br]their mind. That's what allows us to think 0:03:17.037,0:03:23.005 in the highest terms and think conceptually,[br]think critically, uh, think in some very creative 0:03:23.005,0:03:24.017 ways. 0:03:24.017,0:03:30.000 And it's this kind of thinking that's at risk:[br]being eroded one cute cat video at a time. 0:03:30.000,0:03:34.001 Don't get us wrong: The internet is good for[br]lots of things, and it should be celebrated. 0:03:34.001,0:03:38.849 But the best thing we can do for our minds[br]is to find some time every day to unplug, 0:03:38.849,0:03:42.006 calm down, and focus on one thing at a time. 0:03:42.006,9:59:59.000 Your email -- and those cats -- will be here[br]when you get back.