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Saturday 23 September 2017

The Environment versus Silliness: No, Optimism does not make you more rational

I tend to think, like George Monbiot, that the only appropriate moral reaction to the various forms of ecological trauma the world is experiencing - the mass extinctions, the hideous despoliation of our oceans with plastic and our air with toxins, the horrifying juggernaut of climate change -  is an attitude of very intense concern, and to begin doom-mongering in desperate hope that we might be able to reverse these horrifying trends before we fuck everything (and not merely out of concern for other species, but out of concern for our own). The case that this is the only appropriate moral reaction to the environmental degradation we are carrying out has to be made, of course, and maybe in this post I'll briefly sketch that case. The primary purpose of this post is not this, however. The primary purpose is to cover in detail an old bugbear of mine that falls within this universe. I've written about this bugbear before, within other posts, but I don't think I've ever dealt with it properly. The bugbear is the following Neoliberal/Libertarian/'New Optimist' anti-environmentalist rhetorical manoeuvre (I hope what follows isn't too Straw Man-y): 

Step A) Neolib makes the correct point that Malthus' famous and very simple model of population growth (assuming no improvement in agricultural technology, assuming that with prosperity would come increased fertility, when it has proved the opposite) stopped being applicable after the Industrial Revolution because we began to consistently improve our agricultural technology and because it turns out that the liberation of women is the panacea to a dangerously high birth-rate (a correct point they typically supplement with some predictable references to falsified 1960s predictions of collapse,  Silent Spring, the supposed errors of Limits to Growth, and (if it's Pinker or a Pinker-influenced person) some discussion of how cognitive science gives us reason to think that we are biased towards such extreme reactions, and how the media amplifies these biases). 
Step B) Neolib uses some graphs and some Hans Rosling statistics to make the point that, taking a very high-level, aggregate perspective on the world, the last thirty years have been really good! Poverty, health, education - everything has seen improvement. Question posed to 'Malthusians' [[even though none of the prominent environmentalist activists and academics who write books and deliver talks about the threat of climate change and ecological catastrophe see Malthus as an inspiration, or even cite Malthus as a source (because they know that his model was highly flawed as a guide to today's world (see, for example, Jared Diamond's discussion of this point in Collapse)), ppl like Michael Shermer seem to think it makes sense to use this label to describe anyone very seriously worried about what we're doing to the environment]] : 'Science/the data says things are getting better, so how can you maintain such a pessimistic attitude? The null hypothesis is that we're going to continue using human ingenuity to solve our problems! Look at the data!'
Step C) Neolib says 'Yes, we need carbon taxes but because of [A] and [B] there is absolutely no need to panic (and no need to vote for anyone like Bernie Sanders!!!)

A lot of people buy into this line of argument, but it’s actually unsound. First of all, Hans Rosling’s statistical summaries (and others like them) do not show that things are ‘getting better’. What all of us now know, thanks to people like Mr. Rosling or Steven Pinker, is that the level of extreme poverty and illiteracy in the world has gone down a great deal over the last thirty years (what’s underemphasised, of course, is that the most astonishing leaps cluster in those South East Asian countries that defied IMF advice on capital controls and liberalisation, which casts serious doubt on the narrative that it has anything at all to do with Neoliberal policy (especially seeing as, in the West, many of the same trends over the same period look negative! (see my previous post on Ann Pettifor called “Hans Rosling shit does not vindicate global neoliberalism”))). This still leaves it open as to what level of credence one should have that those happy trends will continue. Your credence should be high that these happy trends will continue only if you have reason to think that the mechanisms that underlie these trends are stable. However, I think that it is irrational to maintain high confidence that human ingenuity and human capacity for social cohesion in the face of adversity will triumph over the effects of environmental degradation.
Why do I think this? Well, let me just say that it seems to me like the assumption of continuity in this case is the extraordinary claim. What reason does one have to have high confidence that even as climate change and pollution wreaks a greater and greater toll on our planet – even as coastal cities are increasingly beset by floods, even as formerly crucial agricultural areas are stricken by major drought, even as millions of people in countries like Bangladesh are forced to migrate to escape flooding, even as the perennially desperate drought-situation in the Horn of Africa becomes yet more desperate, even as our major world cities acquire increasingly toxic air and respiratory diseases skyrocket, even as the microplastics in our bodies reach the point that they’re doing serious damage – our societies will remain more or less stable, there will be no war between major powers, and there will be no major political crises? Why have high confidence that disaster does not await? Why have even moderate confidence? Maybe people will say something about geo-engineering, or they’ll say we’re going to get to Mars. Well, geo-engineering is actually fucked up and a total last resort; and nobody is going to have a successful pregnancy and birth in the massively irradiated, bone-density-thinning, muscle-atrophying atmosphere of space (and any baby that survived would be fucked up, probably physically and mentally impaired). No, as awkward as it is, we kind of need this planet to not be like Venus; we kind of need to avoid making everywhere on earth look like Henderson Island.
Here’s another reason why the graphs don’t suffice:
One rather disturbing fact about the data on wars over the last few hundred years (which Steven Pinker completely elides for the sake of his grand narrative) is that, even as the frequency of major conflicts is seemingly ‘on the slide’, the intensity of these conflicts, the scale of the bloodshed and the amount of deaths, is increasing (‘technology’ is a more or less adequate one-word explanation for this “power-law” distribution). In fact, it is probable that the knowledge that another world war could wipe out the world helps explain why we saw such a historically unprecedented level of international co-operation and diplomacy after World War II (but, if I recall correctly, Pinker does not even entertain this thought).
 One of those classic quotes attributed to Einstein which I mention often in my posts on this blog really sums up my thoughts on this: “I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.”
Albert Einstein, in an interview with Alfred Werner, Liberal Judaism 16 (April-May 1949), Einstein Archive 30-1104, as sourced in The New Quotable Einstein by Alice Calaprice (2005), p. 173.
Also, as Chomsky details in Who Rules the World? there were actually several major nuclear near-misses and it’s kind of crazy that we’re all still here (anthropic principle? Are there many worlds?).

As usual, this is a structureless blob of a post. At least it’ll have a spicy ending:

I feel like, in my time, I have seen several Ted talks by people who love talking about ‘the data’ (https://youtu.be/-yFhR1fKWG0?t=7m25s) where they discuss the ‘surprising fact’ that you can seemingly plot human ‘technological progress’ as an exponential starting from roughly 100,000 years ago.
Why do they never discuss the fact that all exponential growth patterns in nature end abruptly?

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