💎 On the risk of unintended consequences (because of moral licensing)

Before starting out on this change of venue, they first collected data on the amount of paper hand towels used in the mens restroom for a period of 15 days to work out the average amount of paper towels typically used each day. Once this had been done they then introduced a large recycling bin near the sinks with signs indicating that the restrooms were participating in a paper hand towel recycling program, and that any used hand towels placed in the bin would be recycled. For the next 15 days, they then simply measured the amount of paper hand towels used.

Consistent with their laboratory studies, paper towel usage increased after the introduction of the recycling bin by an average of half a paper towel per person. At first glance this small increase doesn’t seem that big a deal. However, given that the restroom was typically used over a hundred times each work day, the increase in usage was substantial: It totaled about 12,500 paper hand towels annually for this one restroom alone.

Excerpt from: The Small BIG: Small Changes that Spark Big Influence by Robert Cialdini, Noah Goldstein, and Steve Martin

💎 On the evolutionary benefit of self-deception and lying (finding a mate)

Evolutionary biologist Robert Trivers wanted to persuade a potential mate or ally of their good intentions would be better at it if they could deceive themselves without ‘leakage’ of knowledge or intent; and the most efficient way to simulate truth-telling would be to erase internal awareness of the deception. The best liars would be those who were better at lying to themselves because they would actually believe their own deceptions when they made them. They would be more likely to survive and pass on their genes; hence our gift for self-deception.

Excerpt from: Born Liars: Why We Can’t Live Without Deceit by Ian Leslie

💎 On the need to be wary of the motivations of those offering us advice (even “impartial” outsiders)

Auditors provide a good example of this bias. One hundred thirty-nine professional auditors were given five different auditing cases to examine. The cases concerned a variety of controversial aspects of accounting. For instance, one covered the recognition of intangibles, one covered revenue recognition, and one concerned capitalization versus expensing of expenditures. The auditors were told the cases were independent of each other.

The auditors were randomly assigned to either work for the company or work for an outside investor who was considering investing in the company in question. The auditors who were told they were working for the company were 31 percent more likely to accept the various dubious accounting moves than those who were told they worked for the outside investor. So much for an impartial outsider—and this was in the post-Enron age!

Excerpt from: The Little Book of Behavioral Investing: How not to be your own worst enemy by James Montier

💎 On the various ways in which social proof affects us (obesity is contagious)

Obesity is contagious. If your best friends get fat, your risk of gaining weight goes up.

Broadcasters mimic one another, producing otherwise inexplicable fads in programming. (Think reality television, American Idol and its siblings, game shows that come and go, the rise and fall and rise of science fiction, and so forth.)

The academic effort of college students is influenced by their peers, so much so that the random assignments of first-year students to dormitories or roommates can have big consequences for their grades and hence on their future prospects. (Maybe parents should worry less about which college their kids go to and more about which roommate they get.)

In the American judicial system, federal judges on three-judge panels are affected by the votes of their colleagues. The typical Republican appointee shows pretty liberal voting patterns when sitting with two Democratic appointees, and the typical Democratic appointee shows pretty conservative voting patterns when sitting with two Republican appointees. Both sets of appointees show far more moderate voting patterns when they are sitting with at least one judge appointed by a president of the opposing political party.

Excerpt from: Nudge: Improving Decisions About Health, Wealth and Happiness by Richard Thaler and Cass Sunstein

💎 On the importance information gaps in stories (curiosity)

Stories depend on the artful manipulation of what Loewenstein calls information gaps. In McKee’s words, ‘Curiosity is the intellectual need to answer questions and close open patterns. Story plays to this universal desire by doing the opposite, posing questions and opening situations.’ The storyteller plays a cat and mouse game with the viewer (or reader, or listener), opening and closing information gaps as the narrative unfolds, unspooling the viewer’s curiosity.

Excerpt from: Curious: The Desire to Know and Why Your Future Depends on It by Ian Leslie

💎 On how creativity comes from connections (e.g. Liquid Paper)

Bosses, who were men, didn’t care. Womens labour was cheap, so much so that Graham supplemented her meagre income by painting Christmas decorations for the banks windows. The exercise reminded her of something she’d once learned: artists painted over their mistakes rather than erasing them.

And that’s what led Graham to her eureka moment. She realized she could paint over typing errors rather than erase them. She mixed white tempera paint in her kitchen blender and put it in a little bottle. Whenever she made a typo, she blotted it out with a brush, waited a few seconds for it to dry, and typed over it. Marketed as Liquid Paper, the invention became one of the bestselling office supplies of the late analogue age. In 1979 Graham sold her company to Gillette for $47.5 million.

Excerpt from: Head in the Cloud by William Poundstone

💎 On the power of reciprocity (the art of the favour)

In one especially elegant and effective experiment, psychologist David Strohmetz and his colleagues arranged for waiters to hand customers their bills with or without sweets, and examined the impact on tipping. In the control condition, diners were unlucky enough to receive their bills without any sweets at all. A second group was given a single sweet. Compared to the control group, this simple gesture of kindness resulted in a measly 3 per cent increase in tips. A third group of customers received two sweets each, and, compared to the control group, gave 14 per cent larger tips. Not bad. However, here comes the really clever bit. In the fourth and final condition, the waiters were asked to present the bill to customers along with one sweet each, then, just as they were turning away from the table, reach into their pocket and quickly hand everyone a second sweet. In terms of sweets per customer, everyone ended up with exactly the same number of sweets as those in the third group. But psychologically speaking, this was very, very different. The waiter had just carried out an unnecessary and nice favour, and, because of that, tipping increased by an impressive 23 per cent.

Excerpt from: 59 Seconds: Think a little, change a lot by Richard Wiseman

💎 On the third-person effect (an explanation for the influence of lifestyle ads)

Davison dubbed this the “third-person effect,” and it goes a long way toward explaining how lifestyle advertising might influence consumers. When Corona runs its “Find Your Beach” ad campaign, it’s not necessarily targeting you directly—because you, naturally, are too savvy to be manipulated by this kind of ad. But it might be targeting you indirectly, by way of your peers. If you think the ad will change other peoples perceptions of Corona, then it might make sense for you to buy it, even if you know that a beer is just a beer, not a lifestyle. If you’re invited to a casual backyard barbecue, for example, you’d probably prefer to show up with a beer whose brand image will be appealing to the other guests. In this context, it makes more sense to bring a beer that says, “Let’s chill out,” rather than a beer that says, “Let’s get drunk and wild!”

Unless we’re paying careful attention, the third-person effect can be hard to notice. In part, this is because we typically assume that ads are targeting us directly, as individual buyers; indirect influence can be harder to see. But it’s also a mild case of the elephant in the brain…

Excerpt from: The Elephant in the Brain: Hidden Motives in Everyday Life by Kevin Simler and Robin Hanson

💎 On small nuances in messaging having a large effect (reducing antibiotic prescriptions)

They started by collating the information about what GP practices across England were doing, and used this to identify practices whose prescription rate for antibiotics was in the top 20 per cent for their local area. Half of this group of over-prescribers were then sent a letter, signed by the Chief Medical Officer, with feedback about their prescription habits, together with three specific things they could immediately do to reduce the number of prescriptions they gave out. For example, doctors can give patients delayed prescriptions, which enable them to get their medication in the future, so long as their symptoms persist. Alongside these tips, the doctors were told how their performance compared with others. They were informed that ‘the great majority (80 per cent) of practices in [your local area] prescribe fewer antibiotics per head than yours’. When Michael and his team compared the subsequent behaviour of those doctors who received the feedback letters to that of those who got no such letter, they were surprised by the impact. Over a six-month period, GP practices receiving the feedback letters prescribed an estimated 73,400 fewer antibiotic items than those that didn’t.

Excerpt from: Think Small: The Surprisingly Simple Ways to Reach Big Goals by Owain Service and Rory Gallagher

💎 On how quickly in groups form (even when the connection is obscure)

With sports affiliations, random birthplace suffices, and in business it is where you work. To test this, the British psychologist Henri Tajfel split strangers into groups, tossing a coin to choose who went to which group. He told the members of one group it was because they all liked a particular type of art. The results were impressive: although A) they were strangers, B) they were allocated a group at random and C) they were far from art connoisseurs, the group members found each other more agreeable than members of other groups.

Excerpt from: The Art of Thinking Clearly by Rolf Dobelli

💎 On taste freeze in music (somewhere around age thirty-three)

When Spotify looked at its music-streaming data, it found that teens listen to contemporary and popular music almost exclusively. As listeners age, their tastes expand. They spend more time listening to obscure bands and album tracks that were not hits. As the years go by, some take up jazz or world music or classical. But somewhere around age thirty-three, most stop listening to contemporary hits at all. The phenomenon even has a name—taste freeze. Men are more susceptible to it than women. Another fun fact: become a parent, and your “music relevance” takes a hit equivalent to ageing four years.

Excerpt from: Head in the Cloud by William Poundstone

💎 On the power of expectations (of students)

A quick digression on expectations (we’ll return – almost as a recurring theme — to the importance of teaching and teachers later). In 1968 Robert Rosenthal conducted an experiment in America where teachers were told that randomly selected pupils had actually performed in the top 20 per cent of a test that identified ‘potential’. This was, of course, untrue. But here’s the thing: when those pupils’ IQs were tested at the end of the year, they had increased relative to everybody else. Expectations improved performance.

Excerpt from: How Britain Really Works: Understanding the Ideas and Institutions of a Nation by Stig Abell

💎 On the importance of scoring systems to the enjoyment of sports (Nadal now leads Murray by 127 points)

A few years ago a mathematician friend explained to me that the game of tennis is enjoyable to watch only because of the scoring system.

If players swapped serve alternately, and the tally worked as in basketball, (Nadal now leads Murray by 127 points to 43; new balls please) it would be almost unwatchable. But because tennis breaks the score into watertight compartments, namely games and sets, it creates a structure wherein a losing player feels he is still in with a chance right to the end. That makes the narrative of the game far more enjoyable to fans and players. And because some rounds (break-points, set-points) are more critical than others tennis’s moments of high tension are interested as in a good opera or play, with quieter moments when spectators can relax.

Excerpt from: Rory Sutherland: The Wiki Man by Rory Sutherland

💎 On the biggest long term change in society being the growth in choice (not the internet)

In a few hundred years, when the history of our time will be written from a longterm perspective, it is likely that the most important event historians will see is not technology, not the Internet, not e-commerce. It is an unprecedented change in the human condition. For the first time -literally – substantial and rapidly growing numbers of people have choices. For the first time, they will have to manage themselves. And society is totally unprepared for it.

Excerpt from: Managing Oneself by Peter Drucker

💎 On the power of not making sense (round tea bags)

So when word got out that the main tea competitor, Tetley, had a bizarre new product up its sleeve, we and our client weren’t unduly worried. PG Tips came in square tea bags, like the rest of the market in those days. Tetley’s new tea idea was round bags. This made no sense at all to us. The tea would taste just the same, wouldn’t it? We gave it a few months, at best. But how wrong we were. People loved the new round bags Tetley shot to brand leader in a year. We were reminded of this when we visited a Paul Smith exhibition. Among his mantras was: “Don’t make sense”

Excerpt from: How not to Plan: 66 ways to screw it up by Les Binet and Sarah Carter

💎 On the gap between experts’ confidence and the accuracy of their forecasts (they’re little better than coin tossers)

Philip Tetlock has done one of the most comprehensive studies of forecasters, their accuracy, and their excuses. When studying experts’ views on a wide range of world political events over a decade, he found that, across the vast array of predictions, experts who reported they had 80 percent or more confidence in their predictions were actually correct only around 45 percent of the time. Across all predictors, the experts were little better than coin tossers.

Excerpt from: The Little Book of Behavioral Investing: How not to be your own worst enemy by James Montier

💎 On the avoidance of regret being a much bigger factor in brand selection than the pursuit of perfection (I hope this TV isn’t a crock of shite)

Yet marketers very rarely acknowledge this distinction when debating the role of the brand – and it pays little attention to the job of being assuredly not crap – even though I suggest it is by far the more valuable economic role that brands play: not to be a promise of ultimate superiority but a cast iron assurance of pretty dependable non-shitness. The Fina ad is one good example. Even better is that great CDP ad for Smirnoff: “why waste money on real lemons”, which I can’t find, or the Volkswagen promise of reliability. But overall this proposition of “loss avoidance” is rare – most ads seek to boast a lot more than they reassure. Yet when you are handing over £1,000 to buy that flat screen TV, how much of your brain is worried about whether it is the best TV you can buy for £1,000, versus the part of the brain thinking “I hope this TV isn’t a crock of shite?” I’d put the ratio at about 1:2.

Because we all work in the field, marketers and advertising people are by temperament maximisers when it comes to brands. They use the fine distinctions between them to delineate themselves and to highlight their individuality.

Excerpt from: Rory Sutherland: The Wiki Man by Rory Sutherland

💎 On sailing as close to the wind as possible without capsizing (FCUK ADVERTISING)

To sail as close to the wind as we can without capsizing.

For instance:

Castlemaine lagers campaign, Australians wouldn’t give a XXXX for any other lager.

The poster campaign for French Connection UK:

FCUK FASHION and FCUK ADVERTISING.

The shop in Kings Road that sold brass front-door fittings, called Knobs and Knockers.

The Sun’s headline when Tammy Wynette died,

COUNTRY STAR TAMMY: D-E-C-E-A-S-E-D.

Eddie Izzard’s joke, “I come from a very traditional family.

My granddad hanged himself on Christmas Eve and we couldn’t take him down until January 5th.”

This is a naughty, schoolboy, playground sense of humour.

Excerpt from: Creative Mischief by Dave Trott

💎 On knowing your market (expanding into new markets)

The gin brand Hendrick’s engaged in a very clever bit of non-sense, when they suggested that their product be served not with lemon but with cucumber, which gained immediate salience. Being British, I failed to notice the genius of this move, which was that it also positioned the drink as sophisticatedly British in the United States; Americans find cucumber sandwiches a British peculiarity. To a Brit, of course, a cucumber is not seen as being particularly British – it is just something we make sandwiches with.

Excerpt from: Alchemy: The Surprising Power of Ideas That Don’t Make Sense by Rory Sutherland

💎 On the danger of proxy measures unrelated to the end goal (‘number of views’, ‘likes’, ‘shares’, ‘engagement’)

Advertising agencies and marketing departments alike need to break their bad habit of placing too much emphasis on proxy measurements. Just because it’s possible to measure something, it doesn’t mean that something has value and is worth measuring.

Today there’s far too much emphasis on soft measures such as ‘number of views’, ‘likes’, ‘shares’, ‘engagement’ or even (dare we say it) creative awards. One problem is that development of advertising is often skewed towards improving these short-term measures in order to show some measurable progress. However, this is often at odds with what is best for the business long-term.

Another problem is that placing emphasis on these kinds of measures breeds distrust from other parts of the client business towards marketing and advertising, because they don’t represent real proof of any commercial progress. They are false proxies that really only serve to massage the egos of those involved, not actual measurements of success or growth that the rest of the business can identify with or actually use.

Excerpt from: How To Make Better Advertising And Advertising Better by Vic Polinghorne and Andy Palmer

💎 On the power of words (especially obscure medical conditions)

Listerine was invented in the nineteenth century as powerful surgical antiseptic. It was later sold, in distilled form, as both a floor cleaner and a cure for gonorrhea. But it wasn’t a runaway success until the 1920s, when it was pitched as a solution for “chronic halitosis”— a then obscure medical term for bad breath. Listerine’s new ads featured forlorn young women and men, eager for marriage but turned off by their mate’s rotten breath. “Can I be happy with him in spite of that?” one maiden asked herself. Until that time, bad breath was not conventionally considered such a catastrophe, but Listerine changed that. As the advertising scholar James B. Twitchell writes, “Listerine did not make mouthwash as much as it made halitosis.” In just seven years, the company’s revenues rose from $115,000 to more than $8 million.”

Excerpt from: Freakonomics: A Rogue Economist Explores the Hidden Side of Everything by Steven Levitt and Stephen Dubner

💎 On the word person being derived from the Latin word for a mask worn by an actor (we’re all actors)

(It’s not insignificant that the word ‘person’ derives from the Latin word for a mask worn by an actor.) In Goffman’s view, we’re all actors who have half-forgotten that we’re acting. Most of the time we play a double game, aware that others are performing for us and yet believing in the performance at the same time.

Excerpt from: Born Liars: Why We Can’t Live Without Deceit by Ian Leslie

💎 On the world we have come to inhabit is more like Huxley’s vision than Orwell’s (information drowned in a sea of irrelevance)

Orwell feared those who would deprive us of information. Huxley feared those who would give us so much we would be reduced to passivity and egoism. Orwell feared the truth would be concealed from us. Huxley feared the truth would be drowned in a sea of irrelevance.

The future we have come to inhabit is Huxley’s. The question is not whether or not curation is needed. It’s how we build a system that financially accommodates the new diversity of activity.

Excerpt from: Curation: The power of selection in a world of excess by Michael Bhaskar

💎 On the burden of (self-imposed) rationality limiting what we think we can do

When I recently talked to Paul Smith here about advertising in the late 1970s, he remarked that the great virtue of the time was that no one demanded the same tedious logic be applied to every message. Hofmeister had a bear on the logo – that was enough. Hovis wasn’t even northern – but let’s pretend it is…. Hamlet had a message which was surely generic to all tobacco – indeed which was truer of cigarettes than cigars (cigars are rarely consumed at moments of stress).

And so on….

Freed from the wearisome burden of self-imposed rationality, and by the tyranny of consistency, there’s no limit to what we might do.

Excerpt from: Rory Sutherland: The Wiki Man by Rory Sutherland

💎 On turbo charged logic being a valid form of creativity (statistical modelling can be immensely creative)

In fact I eccentrically believe data analysis and really good statistical modelling can be immensely creative – because, just like a good creative team, well-worked data can reveal wonderfully unexpected, unasked for truths. In Freakonomics the guns vs swimming pools insight is arrived at numerically, but it is no less an astoundingly original thought for being uncovered by computers. Never forget this, folks: turbo-charged logic is a valid form of creativity.

Excerpt from: Rory Sutherland: The Wiki Man by Rory Sutherland

💎 On social proofs influence on music choice (markets do not simply aggregate pre-existing individual preference)

This was what the network scientist Duncan Watts and colleagues found in a famous 2006 experiment. Groups of people were given the chance to download songs for free from a Web site after they had listened to and ranked the songs. When the participants could see what previous downloaders had chosen, they were more likely to follow that behavior so popular songs became more popular, less popular songs became less so. These socially influenced choices were more unpredictable; it became harder to tell how a song would fare in popularity from its reported quality. When people made choices on their own, the choices were less unequal and more predictable; people were more likely to simply choose the songs they said were best. Knowing what other listeners did was not enough to completely reorder people’s musical taste. As Watts and his co-author Matthew Salganik wrote, “The ‘best’ songs never do very badly, and the ‘worst’ songs never do extremely well.” But when others’ choices were visible, there was greater chance for the less good to do better, and vice versa. “When individual decisions are subject to social influence,” they write, “markets do not simply aggregate pre-existing individual preference.” The pop chart, in other words, just like taste itself does not operate in a vacuum.

Excerpt from: You May Also Like: Taste in an Age of Endless Choice by Tom Vanderbilt

💎 On the fact we’re often unaware of our motivations (lap dancers and fertility)

In another experiment, evolutionary psychologist Geoffrey Miller quantified how sexually attractive a woman is to a man by recording the earnings of lap dancers in a strip club. And he tracked how this changed over their monthly menstruation cycle. As it turned out, men gave twice as much in tips when the dancer was ovulating (fertile) as when she was menstruating (not fertile). But the strange part is that the men weren’t consciously aware of the biological changes that attend the monthly cycle – that when she is ovulating, a surge of the hormone estrogen changes her appearance subtly, making her features more symmetrical, her skin softer, and her waist narrower. But they detected these fertility cues nonetheless.

Excerpt from: Incognito: The Secret Lives of the Brain by David Eagleman

💎 On our memory of product experience being distorted under questioning (remember your last meal)

Trying to look backward, to the last remembered experience of a meal—if only to make a new choice—invites its own distortions. In one experiment, psychologists were able to change how much people liked something (in this case, a “microwavable Heinz Weight Watchers Tomato & Basil Chicken ready meal”) after they had eaten it—not, as has been done with rats, by physically manipulating their brains. Instead, researchers simply had subjects “rehearse” the “enjoyable aspects” of the meal. This, the idea goes, made those best moments more “accessible” in the memory, and thus they popped out more easily when people were later thinking about the meal. Voila! The food not only suddenly seemed better, the subject wanted to eat more of it.

Excerpt from: You May Also Like: Taste in an Age of Endless Choice by Tom Vanderbilt

💎 On the meaning of a message changing dependent on the source (reign of terror or honest farmers?)

The very meaning of the message, Asch (1948, 1952) insisted, changes as a function of the source to which it is attributed. Thus, to cite Asch’s classic example, an assertion to the effect that “a little rebellion, now and then, is a good thing” is much more widely endorsed when attributed to Jefferson than to Lenin, because it has a different meaning in the former case than in the latter. When the statement comes from Thomas Jefferson, it conjures up images of honest farmers and tradespeople throwing off the yoke of corrupt and indifferent rulers. When it comes from Lenin, the images (at least to Americans) are quite different – a revolutionary reign of terror in which mobs run amok and harsh new authoritarians take the place of the old oppressors.

Excerpt from: The Social Animal by Elliot Aronson and Joshua Aronson