Prologue: In a walnut shell Evolution is like a miracle worker. Innovation is the product of its spell. From the sorcery of the spider’s web with its remarkable strength and flexibility, to the mystique of the sonar system that enables dolphins and bats to navigate with such precision, science looks with envious eyes at the way nature has solved the same challenges it faces. It is the same with the economy. Most of the great advances that have been mankind’s good fortune to experience were not planned. They came by chance, and were thrown up by the force of economic evolution. Yet we often fall into the trap of seeing evolution as a metaphor for a straight line of unremitting progress. It is not like that all. Sometimes the world can change only very gradually. In the case of nature, aeons; in the case of the economy, centuries. Then something can happen, and this in turn can spark off a new chain of events with unpredictable results. Just as evolution sometimes works in spurts, charged by some external shock, the evolution of wealth creation is often dependent on a form of trigger akin to a Darwinian economic shock. We are in the process of experiencing such a shock now. But the outcome is not easy to predict. We may see a remarkable lift in the standard of living, or we could plummet into chaos as if we had been riding the greatest bubble of all, but which has burst in terrifying fashion. How can we manipulate this Darwinian shock to our advantage? It seems we must first learn wisdom, to recognize that trends change. To recognize that, on close examination, what we thought were patterns may actually be illusions. And above all, we must learn to ditch our hubris without losing the magic of our courage. Our error – the lesson of history We are a gullible species. If you go along with Mr Darwin’s theories, then you probably believe we have been around for around 150,000 years, and most likely began our short period of existence in the Rift Valley region of Africa. ‘Wise man’ – that’s what Homo sapiens means. Yet for this modern, incredibly complex world we now find ourselves in, we are terribly badly adapted. The late journalist Miles Kington once described knowledge as knowing a tomato is a fruit, and wisdom as knowing not to put it in a fruit salad. The truth, though, is that right now we are neither wise nor knowledgeable. Perhaps one of the wisest men who ever lived was the Ancient Greek philosopher Socrates, and yet, his special claim to seer-like wisdom was this: Socrates claimed ignorance; to his way of thinking knowledge was something we can rarely possess. On the other hand, it may be true to say that wisdom is a function of the scale of the survival challenge. In the days when we were busy avoiding leopards and dancing around a fire, we knew what we needed for our communities of 150 or so souls to survive. Wisdom was thrust upon the elders who, by the time they had made old bones, appeared to know just about all that could be known. The laws of natural selection say we need to survive only long enough to bring our children up to the point where they are strong enough to look after themselves. But maybe ‘wise man’s’ unique selling point was that for him, or her, wisdom was a valuable commodity. It was useful to have tribe members who were old and wrinkled, and slow and oh, so very wise. The world has changed profoundly since that time. If wisdom is indeed built upon our past experiences, then what use is this wisdom when experiences are changing so fast? They say history repeats itself, and yet the changes we have seen in recent years are without precedent. Take the credit crunch. Alan Greenspan called it a ‘once in a hundred years credit tsunami’. Yet surely he was wrong. For one thing, it seems the modern economy is less than 200 years old. There simply isn’t enough data to say whether the credit crunch is a once in a hundred years event or not. Besides, there was nothing once in a hundred years about it. The crisis had no precedent. So, if wisdom is born of experience, how can it help our understanding of this unique event? Winston Churchill once said: ‘The further backward you look, the further forward you can see.’ But on this occasion, Britain’s war-time leader was only partially right. History is the story of random events that were unpredictable before they happened. The economist Galbraith once cynically opined: ‘The only possible benefit of economic forecasting is that it makes astrology look respectable.’ The same can be said of those who try to forecast the future by looking into the past. History only repeats itself with the benefit of hindsight. In other words, the repetition of history is an illusion. But that does not mean there is no lesson in history. If we take a broader view of how things develop we can at least see recurring themes. See it in musical terms. History is not like classical music following a formal structure, but is more like jazz, full of improvisation. For that reason, Mark Twain was the closest to the truth when he proclaimed: ‘History never repeats itself, but it rhymes.’ And as we all know, for a rhyme to work, it must follow a beat. So maybe by listening to the rhythm of history, and then by throwing in some ideas from economics and evolutionary theory, we can start to understand – and we can, after all, acquire wisdom. So, to recall the words of the songwriters Jimmy Page and Robert Plant: ‘If you listen very hard, the tune will come to you at last ….’ The opportunity Put yourself into these shoes. They contain the feet of an investor about to step into a Californian elevator during the height of the dotcom craze. These are feet that belong to a cynic. The shoes may shine with polish, but the soul of their wearer is pragmatic and shrewd. Into the elevator a couple of pairs of trainers also tread. Both pairs support students, young, fresh faced, with naïve charm. And as the nine of you, that’s you, the two students and the six items of footwear travel to the top floor a sales pitch is begun. It’s the classic elevator pitch, and you are on the receiving end. These students have some hare-brained idea for a search engine. For your pragmatic mind this is a no go. Dotcoms are over priced, you correctly reason. Not for you another investment into a wing and a prayer and dotcom idiocy. You are right, of course; dotcoms crash soon afterwards, but you are right only up to a point. For these two young men are none other than Larry Page and Sergey Brin. The company they are trying to get backing for goes by the name of Google. If only you had been one of those early backers, then today you would have seen a thousandfold return on your money. Your shoes could have been coated in gold. Innovation is like that. It is not predictable, and yet there is a rhythm. We may not know what form it will take, or where or when, but we do know that if we set the right environment, the beat of innovation will stretch on. The Darwinian shock Imagine that the story of our economic evolution is represented by a torch, the kind of torch we see athletes carrying during the build up to the Olympic games. Now, imagine that the torch from the time our evolution diverted from the rest of the apes, through to the point when many of our ancestors migrated from Africa and then later into cities, and then right on to the Industrial Revolution, was carried by a tortoise. Natural evolution operates at three speeds: slow, dead slow and stop. It seems that for much of our history the trajectory of our economic evolution was akin only to the latter two of these categories. Then, around 1820, something extraordinary happened. It was as if a rocket was inserted inside the tortoise’s shell, or perhaps as if the torch was passed on to a hare. From that moment, it all seemed to change. Most of the wealth creation that has ever occurred took place over the last 190 or so years. This begs the question, of course, what kind of hare was it? Was it like the creature from Aesop’s fable, which was moved by its arrogance to stop its run, so that eventually the pace set by the tortoise proved faster? Or for that matter, will the hare move so fast that it fails to spot the road and the oncoming traffic, and runs straight into an oncoming carbon-fuelled disaster? Then again, it could pass the baton on, perhaps to a cheetah, or even to a bird such as a swift, which combines speed with stamina. This is the story of why that change of pace happened, and whether it will continue, stop or go into shuddering reverse. Equilibrium Evolution can be a gradual process, in which ideas build upon ideas. This is what most of us think of if the word evolution is mentioned. It is like that with the economy, too. But sometimes evolution can take us down a blind alley. We can progress so far, and then stop. It is as if we run into a kind of equilibrium. Evolution is like Homer Simpson. The famous TV cartoon character displays a personality which seems preoccupied with the present. There seems to be no memory, and absolutely no vision. Evolution can only deal with the here and now. It has proven to be an extraordinary mechanism, and has thrown up adaptations that are the wonder of science, and yet always it is limited to finding the best adaptations for the current circumstances. As such it is not perfect. See it like a chess player. The grand master may plan several moves ahead; evolution can only make a move which optimizes immediate benefit. Evolution has no way of noticing that if it moves a pawn to take the opposing side’s queen, the result may be checkmate for its own king three moves down the line. Consider the account of Danny Hillis and the local maxima. Hillis investigated whether he could generate a number-sorting program through imitating the mechanism of natural selection. He programmed his computer to generate a large variety of mini-programs by random. They were all hopeless for the task he had in mind, but a handful were less inadequate than the rest. Hillis introduced certain parameters. The ones that were most able to sort numbers survived, crossbred and mutated. The rest were deleted. After a few thousand cycles, the computer created a number-sorting program that was actually quite effective. The program had evolved. But alas, the program which resulted was only quite good. It was inferior to code that could be produced by a competent programmer. Hillis repeated the experiment several times and always came up with similar results. His solution was ingenious. Hillis programmed a predator into the system which could destroy code that had stopped evolving. This forced the code to evolve in more radical ways, and ultimately led to a much superior number-sorting program. In other words, the predator forced the evolution process to go down paths it might otherwise have rejected, and some of these alternative routes threw up an even better adaptation down the line. In short, sometimes we have to make something worse before we can improve it. Evolution is not good at allowing for this. As a result, catastrophes can prove to be essential tools for creating new adaptations. Extinctions can be essential building blocks in evolutionary history. Frequently, a major shock is the catalyst for change. It may follow, then, that economic evolution is powered by two forces. The slow, dead slow and stop kind of force that Richard Dawkins referred to, and then sudden change that may occur as if the torch has been passed on. This shock can be in the form of a new disruptive technology, a change in global order, or merely the coming together of two different cultures that were formerly isolated. The result can be a puncture in the equilibrium we had appeared to settle into. Hubris and wisdom But while history does not repeat itself, there is a constant. Maybe this is the constant that gives history its rhythm. The constant is called human nature. It seems our wisdom is born from our experiences. We acquire behaviour, we acquire our views. When we lived a more simple life, the range of likely experiences was more restricted than it is in the modern age. But today we live in a global village consisting of almost seven billion inter-connected souls. Today, unlike in the past, a new innovation, idea, or perhaps a new virus or disagreement between two cultures, can spread and affect us all at a pace that leaves us breathless. When risk goes wrong, it can turn into a contagion. Over the time of our existence the nature of risk has changed. Yet we still have to make do with the tool kit nature provided us with as we became human. One of our most common habits is to extrapolate trends and project them into the future. Maybe during our hunter-gatherer days, when the environment changed only slowly and the variety of each tribe’s likely experiences was quite limited, this trait worked to our advantage. This characteristic is surely the reason why we have bubbles. Bubbles occur when we see a trend and expect it to continue, and our behaviour becomes self-reinforcing until there’s a crash. History tells us we are not good at spotting our error until it is too late. As a bubble grows, we hear no end of reasons why: ‘This time it is different,’ or ‘Why, it’s a new paradigm now.’ Bubbles can suck the very life-force out of an economy, and in a world of seven billion people where risk is correlated, they could ultimately prove to be our undoing. And yet, within this Pandora’s box of ills that our hubris can create, we find hope. For the law of unintended consequences has been the driving force of our social evolution. And just as bubbles may be our undoing, our tendency towards irrational exuberance may be our salvation. | Dolphin sonar Charles Darwin Rift Valley Socrates Winston Churchill Shoes Google logo Olympic rings Aesop Homer Simpson Game of chess Richard Dawkins Yep, that's us. Mike and Kenn. We wrote it :-) Pandora and her box I am convinced. I want to buy the book. |












