In finished reading Blink the other night. Here’re some of my notes/ideas from it:
The Big Idea
The “point” of the book seems summed up towards the end by this sentence:
If we can control the environment in which rapid cognition takes place, then we can control rapid cognition. (pg. 253)
By “rapid cognition,” Gladwell means what we might call a “gut instinct. That unconscious decision making that happens in the blink of an eye.
The first part of the book introduced this idea, and proves that using your split second thinking — instead of studied, reasoned out rational thinking — works well in many cases. The point being, you shouldn’t throw out your guy thinking in and be a head-thinking 24/7.
Thinking Too Much
“As they received more information,” Oskamp concluded, “their certainty about their own decisions became entirely out of proportion to the actual correctness of those decisions.” (pg. 139-140)
Indeed, many of the stories in Blink illustrate that it’s possible to think too much and completely derail your real desires and thoughts. In several examples, two groups of experts in some field (doctors, or psychologists as in the above quote) are asked to analyze a problem/person and figure out what’s wrong. The first group is given a very limited set of data and only a few minutes to decide. The second group is given unlimited data and unlimited time.
Counterintuitively, the group with less data is usually just as successful as the group with more data. I’m conflating several different stories in the book together, but the point in each was: getting more data doesn’t necessarily mean you’ll make better decisions.
Another good example of this, when it comes to process and large scale decision making, was the story of the US military’s recent war games. They picked a retired general, Van Ripper, to head up the “enemy” force. The military had drawn up all sorts of strategy and process: the kind of thing where if you wanted to launch cruise missiles, you had to go through a 10 point check list to ensure that you were doing a quality launch.
Van Ripper, on the other hand, threw out all the procedures and formalized plans. His team did a lot of upfront planning, but once they started the war games, the emphasised rapid thinking and decision making without reasoning out every single move in a meeting or by going through a checklist.
As you can guess, Van Ripper kicked the military’s ass. They actually had to change the rules of the game to beat him. Instead of admitting that their methods were too overloaded, they changed the rules!
In this instance again, the point isn’t that complete gut-think is what’s called for. The point is that you can get lost in a pile of too much information and loose the game to someone who takes more of a middle path.
Training Your Gut
This seems to make a strong case for gut-think. The problem is, you have to train your gut to think. Out of the box, so to speak, we’re not as good as gut-thinking as we could be. But, as we gain experience, training our “rapid cognition” facilities, that rapid cognition gets better and better.
The best example in the book is about Dr. John Gottman’s couples studies, and how he’s trained himself and his students to be experts at “thin-slicing.” Thin slicing is the idea of taking extremely small samples of something — like a video of a couple talking — and drawing big conclusions — this couple will last, or they’ll break up.
Gottman has been video taping couples talking with each other for a long time. He’s watched countless hours of the tape. Over this long span of time, he’s trained himself how to spot, in even just a few seconds, tell-tale signs that a couple is not doing well. Ironically, it took him years to learn how to effectively make judgements that take seconds. Apparently, he’s very good at it though.
The point being: you can train yourself to be a good thin-slicer, but there’s probably a lot of upfront study involved. Once you get that training under your belt, it’ll be well worth it.
Priming the Mind
The last interesting thing I’ll mention is the idea of priming. The unconscious mind is extremely susceptible to being “primed,” or quickly conditioned, to think, and cause you to act, in specific ways.
One of the studies/stories to back up this idea involves a peculiar psychological test. Students are asked to to an office at the end of a hallway, and take several tests where they’re shown a list of words, and are asked to arrange them in sentences as quickly as possible. The list of words seem totally unrelated.
There’re two groups of words, of course, and thus two groups of students. The first group doesn’t exhibit any sort of change after finishing the test and walking down the hall. The second group, however, walks noticeably slower back down the hallway.
Most of the words show to the second, slower group had something to do with being old: retirement, Florida, elderly, etc. Their minds, the psychologists concluded, had been primed by those words to act old. Thus, when they walked back down the hall, they slowly shuffled down it like they’d imagine an old person would.
That sounds crazy, but it’s just one of several stories along those lines.
Then, there’s discriminatory priming. Until recently, whenever classical musicians would audition, it’d be out in the open: the conductors, or hiring panels, could see the person in plain site. People were very overt about the idea that “women can’t play classical music,” esp. “manly” instruments like the trombone or french horn. And, when women would audition, they just didn’t sound as good as the men. So, there weren’t that many women in orchestras.
Eventually, the use of a screen (between the hiring panel and thee musician) to hide the identity of the person auditioning became wide-spread. Almost instantly, the number of women who were accepted increased significantly. Indeed, in two cases related in the book, the review panel was shocked to find that the person they liked the best was a women. In one case, they actually knew the women (she was a common substitute) and had determined that she wasn’t good enough. In both cases, the women hadn’t practiced more or gotten better: the use of the screen had simply forced the review panels to focus only on the music, and not let their minds get primed by the gender of the person auditioning.
Overall: Read It
Those are just a few of the ideas and stories from the book. There’s more, of course. If you’re looking for a good non-fiction book that covers a wide array of topics and has a lot of thought-provoking ideas, I’d get yourself a copy of Blink and start reading it.
I’d say it’s definitely a must for anyone doing things like marketing, sales, product management, design, innovation, strategy, and other people- and/or idea-oriented things. I’m sure teachers would find it interesting too.
Blink is really a book about using and tending to your ability to think with your gut in addition to your mind, the second of which tends to be the mode of “thinking” we use 90% of the time. Just one or the other isn’t going to cut it: you need both.
Comments 4
I also just read this over the weekend. A good book. Its premise isn’t anything new, but it is a good read and shows you a great deal about how much the mind is on “autopilot”. The language is easy to understand.
Posted 16 Mar 2005 at 12:14 PM ¶On one hand, Gladwell points out how great the gut instinct can be and on the other hand, he points out several cases where our gut instinct is in total error or contradictory to what our conscious values might be.
Personally, I may use these concepts a little, but in group decision making this doesn’t work. I’m pretty sure that your career will be short-lived if you make a decision, and when you are asked why you made that decision… you answer… “Well… it just came from my gut… I really can’t tell you why.”
I personally think that instincts should always be followed up with validation. Its only a question of how much validation is necessary.
Great summary! I might not even read the book now. ;-)
Posted 16 Mar 2005 at 12:57 PM ¶Even though it’s a different slant, it reminds me of “The Gift of Fear” by Gavin De Becker. He talks about how society pressures cause people to actually suppress their gut instincts, which can put them in danger, etc. In either case, validating one’s instincts is not always an option.
Rick: your last paragraph summerized the point of the book well. It’s the old Regan “trust but verify” mantra.
Posted 16 Mar 2005 at 1:42 PM ¶Lunt: I’m glad you liked the summery. Hopefully I’ll find the time to write short-summaries of other books I read. It’s pretty instructive re: solidifying in my own mind what I’d just read, and it focuses my reading if I know I’ll want to be able to write about when I’m done.
Rick,
I am not sure the point was to use your gut in group decision making without justification. The point is how critical it is to understand the role that thin slicing plays in our decisions and judgments. Awareness allows us to try and channel it as an asset and make sure it is not sabotaging the desired goal either.
If one is in a position where he needs to justify his decision to a group, then he should fall under the category of expert where he can translate what is behind the locked door into words like the food critics or the experienced cops.
Even the museum example was not saying to blindly trust the experts over the scientists. However, it was a call to not blindly trust the scientists, discounting the instincts of veterans who have seen tons of authentic pieces and fake ones.
Your summary seems to have missed the point a bit IMHO, because even in your own decision making you should not rely on your own thin slicing unless you feel comfortable that the success factors are present. For example, you might think your gut is at work but you really have too much irrelevant info clouding your judgment. Or a new situation may be so stressful that you’re in severe survival mode, restricting your blood flow and ability to perceive the relevant info.
The book is a great read but additionally, I think it is an important piece to add to the business literature, opening the eyes of managers, cops, emergency workers, or anyone who often performs evaluation as part of their profession.
Posted 28 May 2008 at 11:50 AM ¶Post a Comment