Geoff Mulgan has been a key figure in UK innovation for a number of decades. He Chief Executive of Nesta from 2011 to 2019, worked as advisor to Tony Blair and currently professor at UCL and founder of The Institutional Architecture Lab. We discussed his recent article ‘An ARIA for social issues’ where he argues we need a mission-drivem research body aimed at solving the most difficult social problems in society. Philip Bell: Geoff, you’re the founder of Nesta, a former advisor to the UK government, and currently working on institutional innovation in cities. The main reason I wanted to talk to you was your article, “ARIA for Social Issues.” Why don’t we have an ARIA for social issues today? Geoff Mulgan: For probably 80 years there’s been a striking imbalance between science, technology, and innovation on one hand, and social discovery and innovation on the other. After the Second World War, the US under Vannevar Bush created the modern approach to science, massively increasing public funding for R&D. It became assumed that breakthrough discoveries were primarily about physical stuff — aeroplanes, computers, new materials. Today most developed countries spend three, four, maybe five percent of GDP on that kind of research. The social sciences used to do a lot of discovery and exploration. The great 19th century social scientists all combined analysis with prescription. The same was true of people like Keynes in the 20th century. But in the last few decades, social science has increasingly moved towards analysis of the present or past — diagnosis and critique rather than prescription, rather than proposing options for the future. As a result, we’ve had an ever-greater gap between extraordinary technological dynamism and social stagnation, which you can see in phenomena from mental health to trusted institutions to social cohesion. We need more deliberate, systematic funding for exploration, discovery, and imagination focused on the social problems that people say matter most in their lives. Philip Bell: Why do you think social science has become more diagnostic and less prescriptive over time? Geoff Mulgan: There are both good and bad reasons. One quite healthy reason is much more attention to data and empirical facts — computational social science has become a much more exciting field. But anything focused on evidence and data has to be about the present and the past. That should be allied with equally energetic work on design, experiment, and imagination. For various reasons across all the social sciences, there’s been a retreat from that. It’s thought to be too risky. It hasn’t been rewarded in terms of journals, publications, and career progression. And the funding from governments and research bodies hasn’t supported it at all. In the UK, there’s literally no funding support for social exploration. To the extent there is any, it comes from the Arts and Humanities Research Council, not from the Economic and Social Research Council, which overwhelmingly focuses on analysis and diagnosis. That leaves us with a weird deficit of good options, which shows up in every era of politics. Philip Bell: You’ve argued there isn’t a general failure of imagination — it’s more specifically located within particular domains. Science and technology seem to have more leeway to imagine than the social sciences. Is that fair? Geoff Mulgan: There is genuine evidence that novelty is becoming harder in many areas of science — it takes longer, bigger teams, more money. But I’m always cautious of generalisations that say we’ve already used up all the good ideas, because that claim has been made repeatedly over the last 200 years and nearly always shown to be wrong. Many fields are moving incredibly dynamically right now — the combination of AI, chemistry, genomics, and physics is leading to lots of breakthroughs. The Fredric Jameson quote — that it’s easier to imagine the end of the world than the end of capitalism — is really interesting here. After the financial crash, I wrote something called “After Capitalism.” And mainstream economics literally has no way of thinking about an economy which isn’t capitalist. The economics taught in every university is entirely context-specific. If you ask economists what might happen after capitalism, they are mute. Fifty years ago there was at least a competing tradition of socialist economics. Now the mainstream has locked itself into an extraordinarily thin assumption that the way things are is the way things always will be. The same is true in political science, which came to believe that liberal democracy of the late 20th century was the end of history. Most eminent political scientists will admit they don’t have intellectual tools to think about what a better democracy might look like. That’s a major failing across almost all the social sciences — they’ve lost the appetite, and the methods, to think evolutionarily about how things might change. Philip Bell: That reminds me — I spoke to David Edgerton recently, and he argues that historians are the true experts of the future. What do you make of that? Geoff Mulgan: I strongly disagree, and I’m a great fan of his work. It’s notorious that historians are terrible at predicting the future, and there’s quite a lot of evidence on how often they get it wrong. The people who are often better at predicting the future are ones who know a little less but have a more flexible mind. This connects to Philip Tetlock’s research showing that generally experts are very bad at prediction — often worse than non-experts. Historians are a particular case, and there’s hard evidence to challenge Edgerton’s claim. Philip Bell: It’s interesting because forecasting has become extremely popular, especially within communities like Effective Altruists and with prediction platforms like Polymarket. Geoff Mulgan: Tetlock had the smart idea of actually getting experts to make forecasts and then seeing what happened — comparing their forecasting abilities with non-experts, or what he later called “superforecasters.” Famously, a Norwegian rat was used to make predictions that outperformed most experts on issues related to Russia and geopolitics. There’s something about the linear nature of certain kinds of expertise that makes it very hard for people who know too much to understand a world that’s far more complex than our brains can handle. The Russian invasion of Ukraine is a recent example — pretty much all the experts said Putin would never invade. The intelligence agencies, to their credit, said he probably would. Economics has spent more money on forecasting than any other field. Central bank heads will tell you most of that money has been completely wasted, because economics doesn’t have sufficient understanding of the dynamics to make reliable forecasts over any length of time. Philip Bell: The interpretation I took from studying history was that the past is utterly unpredictable — which suggests the future could be radically different from the present. That seems like a genuinely denaturalising way of thinking. Geoff Mulgan: I’d take that from history too. It teaches you humility and the surprising weirdness of the world. The idea of normality is pretty misleading — was 1930 normal? 1944? 1969? The world is strange. There are good reasons why the Chinese leadership reportedly reads more history than anything else. President Xi talks about changes not seen in a hundred years and the need to be ready for a very unpredictable world. They probably distrust economists as being a little too cocky, whereas historians have more due humility about the plasticity of the world. Philip Bell: On that point about the linearity of expertise — DARPA is said to have high turnover partly so that people don’t say “that idea has already been tried.” I remember as a teacher coming to colleagues with ideas and being told “we tried that twenty years ago.” That kind of institutional memory can be a drag on innovation. Geoff Mulgan: You need both memory and creativity. I’ve spent quite a bit of time recently in UK central government, which has largely lost its memory — it literally doesn’t know what it tried five, ten, or twenty years ago. Weirdly, external people like me are often a better source of corporate memory. But it’s really important that we don’t then say “therefore it’s not worth trying again,” because often the context changes, the tools change. Most things which succeed had in some form been tried before. Every single dominant digital company was not the pioneer, was not the first mover. If someone had said “that was tried three years ago and they went bankrupt,” there would be no Google, no Meta, no Amazon, no eBay. Philip Bell: What would an ARIA for social issues actually look like? Geoff Mulgan: There are two or three layers. One is money — a funding pool, ideally around a billion pounds, though there’s no prospect of that. But a few tens of millions focused on really pressing, unsolved social problems seems essential and a no-brainer. There then needs to be a working model — the DARPA model, the ARIA model — with a leader and an interdisciplinary team to analyse the nature of the problem and the potential breakthroughs. I quite like ARIA’s current model of providing, a year or so in, substantial support for how to implement, operationalise, and commercialise ideas, so they don’t just end up as a book or a report. There’s no shortage of topics ideally suited to this — reimagining care for the elderly, solving the housing crisis, designing new towns. But at the moment, this work isn’t being done. Massive funding — fifteen, twenty billion a year of public money — goes into R&D, but none of it into what is probably the most important work: what I call exploratory social science. I have a book coming out from Oxfor