(This is part 2.)
Optimists have been telling doom-mongers to cheer up since at least 1710, when the philosopher Gottfried Leibniz concluded that ours must be the best of all possible worlds, on the grounds that God, being perfect and merciful, would hardly have created one of the more mediocre ones instead. But the most recent outbreak of positivity may be best understood as a reaction to the pessimism triggered by the terrorist attacks of 11 September 2001. For one thing, those attacks were a textbook example of the kind of high-visibility bad news that activates our cognitive biases, convincing us that the world is becoming lethally dangerous when really it isn’t: in reality, a slightly higher number of Americans were killed while riding motorcycles in 2001 than died in the World Trade Center and on the hijacked planes.
But the New Optimism is also a rejoinder to the kind of introspection that gained pace in the west after 9/11, and subsequently the Iraq war – the feeling that, whether or not the new global insecurity was all our fault, it certainly demanded self-criticism and reflection, rather than simply a more strident assertion of the merits of our worldview. (“The whole world hates us, and we deserve it,” is how the French philosopher Pascal Bruckner derisively characterises this attitude.) On the contrary, the optimists insist, the data demonstrates that the global dominance of western power and ideas over the last two centuries has seen a transformative improvement in almost everyone’s quality of life. Matt Ridley likes to quote a predecessor of the contemporary optimists, the Whig historian Thomas Babington Macaulay: “On what principle is it that, when we see nothing but improvement behind us, we are to expect nothing but deterioration before us?”
The despondent self-criticism that frustrates the New Optimists is fuelled in part – at least the way they see it – by a kind of optical illusion in the way we think about progress. As Steven Pinker observes, whenever you’re busy judging governments or economic systems for falling short of standards of decency, it’s all too easy to lose sight of how those standards themselves have altered over time. We are scandalised by reports of prisoners being tortured by the CIA – but only thanks to the historically recent emergence of a general consensus that torture is beyond the pale. (In medieval England, it was a relatively unremarkable feature of the criminal justice system.) We can be appalled by the deaths of migrants in the Mediterranean only because we start from the position that unknown strangers from distant lands are worthy of moral consideration – a notion that would probably have struck most of us as absurd had we been born in 1700. Yet the stronger this kind of consensus grows, the more unconscionable each violation of it will seem. And so, ironically enough, the outrage you feel when you read the headlines is actually evidence that this is a magnificent time to be alive. (A recent addition to the New Optimist bookshelf, The Moral Arc by Michael Shermer, binds this argument directly to the optimists’ faith in science: it is scientific progress, he argues, that is destined to make us ever more ethical.)
The nagging suspicion that this argument is somehow based on a sleight of hand – it would seem to permit any outrage to be reinterpreted as evidence of our betterment – may lead you to another objection: even if it’s true that everything really is so much better than ever, why assume things will continue to improve? Improvements in sanitation and life expectancy can’t prevent rising sea levels destroying your country. And it’s dangerous, more generally, to predict future results by past performance: view things on a sufficiently long timescale, and it becomes impossible to tell whether the progress the New Optimists celebrate is evidence of history’s steady upward trajectory, or just a blip.
Almost every advance Norberg champions in his book Progress, for example, took place in the last 200 years – a fact that the optimists take as evidence of the unstoppable potency of modern civilisation, but which might just as easily be taken as evidence of how rare such periods of progress are. Humans have been around for 200,000 years; extrapolating from a 200-year stretch seems unwise. We risk making the mistake of the 19th-century British historian Henry Buckle, who confidently declared, in his book History of Civilization in England, that war would soon be a thing of the past. “That this barbarous pursuit is, in the progress of society, steadily declining, must be evident, even to the most hasty reader of European history,” he wrote. It was 1857; Buckle seemed confident that the recently concluded Crimean war would be one of the last.
But the real concern here is not that the steady progress of the last two centuries will gradually swing into reverse, plunging us back to the conditions of the past; it’s that the world we have created – the very engine of all that progress – is so complex, volatile and unpredictable that catastrophe might befall us at any moment. Steven Pinker may be absolutely correct that fewer and fewer people are resorting to violence to settle their disagreements, but (as he would concede) it only takes a single angry narcissist in possession of the nuclear codes to spark a global disaster. Digital technology has unquestionably helped fuel a worldwide surge in economic growth, but if cyberterrorists use it to bring down the planet’s financial infrastructure next month, that growth might rather swiftly become moot.
“The point is that if something does go seriously wrong in our societies, it’s really hard to see where it stops,” says David Runciman, professor of politics at Cambridge University, who takes a less sanguine view of the future, and who has debated New Optimists such as Ridley and Norberg. “The thought that, say, the next financial crisis, in a world as interconnected and algorithmically driven as our world, could simply spiral out of control – that is not an irrational thought. Which makes it quite hard to be blithely optimistic.” When you live in a world where everything seems to be getting better, yet it could all collapse tomorrow, “it’s perfectly rational to be freaked out.”
Runciman raises a related and equally troubling thought about modern politics, in his book The Confidence Trap. Democracy seems to be doing well: the New Optimists note that there are now about 120 democracies among the world’s 193 countries, up from just 40 in 1972. But what if it’s the very strength of democracy – and our complacency about its capacity to withstand almost anything – that augurs its eventual collapse? Could it be that our real problem is not an excess of pessimism, as the New Optimists maintain, but a dangerous degree of overconfidence?
According to this argument, the people who voted for Trump and Brexit didn’t really do so because they had concluded their system was broken, and needed to be replaced. On the contrary: they voted as they did precisely because they had grown too confident that the essential security provided by government would always be there for them, whatever incendiary choice they made at the ballot-box. People voted for Trump “because they didn’t believe him”, Runciman has written. They “wanted Trump to shake up a system that they also expected to shield them from the recklessness of a man like Trump”. The problem with this pattern – delivering electoral shocks because you’re confident the system can withstand them – is that there’s no reason to assume it can continue indefinitely: at some point, the damage may not be repairable. The New Optimists “describe a world in which human agency doesn’t seem to matter, because there are these evolved forces that are moving us in the right direction,” Runciman says. “But human agency does still matter … human beings still have the capacity to mess it all up. And it may be that our capacity to mess it up is growing.”
The optimists aren’t unaware of such risks – but it is a reliable feature of the optimistic mindset that one can usually find an upbeat interpretation of the same seemingly scary facts. “You’re asking, ‘Am I the man who falls out of a skyscraper, and as he passes the second storey, says, ‘So far, so good?’” Matt Ridley says. “And the answer is, well, actually, in the past, people have foreseen catastrophe just around the corner and been wrong about it so often that this a relevant fact to take into account.” History does seem to bear Ridley out. Then again, of course it does: if a civilisation-ending catastrophe had in fact occurred, you presumably wouldn’t be reading this now. People who predict imminent catastrophes are usually wrong. On the other hand, they need only be right once.
If there is a single moment that signalled the birth of the New Optimism, it was – fittingly, somehow – a TED talk, delivered in 2006 by the Swedish statistician and self-styled “edutainer” Hans Rosling, who died earlier this year. Entitled “The best stats you’ve ever seen”, Rosling’s talk summarised the results of an ingenious study he had conducted among Swedish university students. Presenting them with pairs of countries – Russia and Malaysia, Turkey and Sri Lanka, and so on – he asked them to guess which scored better on various measures of health, such as child mortality rates. The students reliably got it wrong, basing their answers on the assumption that countries closer to their own, both geographically and ethnically, must be better off.