My most recent essay, in which I discussed a highly publicized controversy over the efficacy of plans for a comprehensive transition to an all-renewable energy future, garnered some strong responses. “If you are right,” one Facebook commenter opined, “we are doomed. Fortunately you are not right.” (The commenter didn’t explain why.) What had I said to provoke an expectation of cataclysmic oblivion? Simply that there is probably no technically and financially feasible energy pathway to enable those of us in highly industrialized countries to maintain current levels of energy usage very far into the future.

My piece happened to be published right around the same time New York Magazine released a controversial article, titled "The Uninhabitable Earth," in which author David Wallace Wells portrayed a dire future if the most pessimistic climate change models turn to reality. “It is, I promise, worse than you think,” wrote Wells. “If your anxiety about global warming is dominated by fears of sea-level rise, you are barely scratching the surface of what terrors are possible, even within the lifetime of a teenager today.” Wells’s article drew rebukes from—of all people—climate scientists, who pointed out a few factual errors, but also insisted that scaring the public just doesn’t help. “Importantly, fear does not motivate,” responded Michael Mann with Susan Joy Hassol and Tom Toles, “and appealing to it is often counter-productive as it tends to distance people from the problem, leading them to disengage, doubt and even dismiss it.”

"We humans have overshot Earth’s long-term carrying capacity for our species..."It’s true: apocalyptic warnings don’t move most people. Or, rather, they move most people away from the source of discomfort, so they simply tune out. But it’s also true that people feel a sense of deep, unacknowledged unease when they are fed “solutions” that they instinctively know are false or insufficient.

Others came to Wells’s defense. Margaret Klein Salamon, a clinical psychologist and founder of the climate action group The Climate Mobilization, which advocates for starting a “World War II-scale” emergency mobilization to convert from fossil fuels, writes, “it is OK, indeed imperative, to tell the whole, frightening story. . . . [I]t’s the job of those of us trying to protect humanity and restore a safe climate to tell the truth about the climate crisis and help people process and channel their own feelings—not to preemptively try to manage and constrain those feelings.”

So: Are we doomed if we can’t maintain current and growing energy levels? And are we doomed anyway due to now-inevitable impacts of climate change?

First, the good news. With regard to energy, we should keep in mind the fact that today’s Americans use roughly twice as much per capita as their great-grandparents did in 1925. While people in that era enjoyed less mobility and fewer options for entertainment and communication than we do today, they nevertheless managed to survive and even thrive. And we now have the ability to provide many services (such as lighting) far more efficiently, so it should be possible to reduce per-capita energy usage dramatically while still maintaining a lifestyle that would be considered more than satisfactory by members of previous generations and by people in many parts of the world today. And reducing energy usage would make a whole raft of problems—climate change, resource depletion, the challenge of transitioning to renewable energy sources—much easier to solve.

The main good news with regard to climate change that I can point to (as I did in this essay posted in June) is that economically recoverable fossil fuel reserves are consistent only with lower-emissions climate change scenarios. As BP and other credible sources for coal, oil, and natural gas reserves figures show, and as more and more researchers are pointing out, the worst-case climate scenarios associated with “business as usual” levels of carbon emissions are in fact unrealistic.

Now, the bad news. While we could live perfectly well with less energy, that’s not what the managers of our economy want. They want growth. Our entire economy is structured to require constant, compounded growth of GDP, and for all practical purposes raising the GDP means using more energy. While fringe economists and environmentalists have for years been proposing ways to back away from our growth addiction (for example, by using alternative economic indices such as Gross National Happiness), none of these proposals has been put into widespread effect. As things now stand, if growth falters the economy crashes.

There’s bad climate news as well: even with current levels of atmospheric greenhouse gases, we’re seeing unacceptable and worsening impacts—raging fires, soaring heat levels, and melting icecaps. And there are hints that self-reinforcing feedbacks maybe kicking in: an example is the release of large amounts of methane from thawing tundra and oceanic hydrates, which could lead to a short-term but steep spike in warming. Also, no one is sure if current metrics of climate sensitivity (used to estimate the response of the global climate system to a given level of forcing) are accurate, or whether the climate is actually more sensitive than we have assumed. There’s some worrisome evidence the latter is case.

But let’s step back a bit. If we’re interested in signs of impending global crisis, there’s no need to stop with just these two global challenges. The world is losing 25 billion tons of topsoil a year due to current industrial agricultural practices; if we don’t deal with that issue, civilization still crash even if we do manage to ace our energy and climate test. Humanity is also over-using fresh water: ancient aquifers are depleting, while other water sources are being polluted. If we don’t deal with our water crisis, we still crash. Species are going extinct at a thousand times the pre-industrial rate; if we don’t deal with the biodiversity dilemma, we still crash. Then there are social and economic problems that could cause nations to crumble even if we manage to protect the environment; this threat category includes the menaces of over-reliance on debt and increasing economic inequality.

If we attack each of these problems piecemeal with technological fixes (for example, with desalination technology to solve the water crisis or geo-engineering to stabilize the climate) we may still crash because our techno-fixes are likely to have unintended consequences, as all technological interventions do. Anyway, the likelihood of successfully identifying and deploying all the needed fixes in time is vanishingly small.

Many problems are converging at once because society is a complex system, and the challenges we have been discussing are aspects of a systemic crisis.

Many problems are converging at once because society is a complex system, and the challenges we have been discussing are aspects of a systemic crisis. A useful way to frame an integrated understanding of the 21st century survival challenge is this: we humans have overshot Earth’s long-term carrying capacity for our species. We’ve been able to do this due to a temporary subsidy of cheap, bountiful energy from fossil fuels, which enabled us to stretch nature’s limits and to support a far larger overall population than would otherwise be possible. But now we are starting to see supply constraints for those fuels, just as the side effects of burning enormous amounts of coal, oil, and natural gas are also coming into view. Meanwhile, using cheap energy to expand resource-extractive and waste-generating economic processes is leading to biodiversity loss; the depletion of soil, water, and minerals; and environmental pollution of many kinds. Just decarbonizing energy, while necessary, doesn’t adequately deal with systemic overshoot. Only a reduction of population and overall resource consumption, along with a rapid reduction in our reliance on fossil fuels and a redesign of industrial systems, can do that.

Economic inequality is a systemic problem too. As we’ve grown our economy, those who were in position to invest in industrial expansion or to loan money to others have reaped the majority of the rewards, while those who got by through selling their time and labor (or whose common cultural heritage was simply appropriated by industrialists) have fallen behind. There’s no technological fix for inequality; dealing with it will require redesigning our economic system and redistributing wealth. Those in wealthy nations would, on average, have to adjust their living standards downward.

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Now, can we do all of this without a crash? Probably not. Indeed, many economists would regard the medicine (population reduction, a decline in per-capita energy use, and economic redistribution) as worse than whatever aspects of the disease they are willing to acknowledge. Environmentalists and human rights advocates would disagree. Which is to say, there’s really no way out. Whether we stick with business as usual, or attempt a dramatic multi-pronged intervention, our current “normal” way of life is toast.

Accepting that a crash is more or less inevitable is a big step, psychologically speaking. I call this toxic knowledge: one cannot “un-know” that the current world system hangs by a thread, and this understanding can lead to depression. In some ways, the systemic crisis we face is analogous to the individual existential crisis of life and death, which we each have to confront eventually. Some willfully ignore their own mortality for as long as possible; others grasp at a belief in the afterlife. Still others seek to create meaning and purpose by making a positive difference in the lives of those around them with whatever time they have. Such efforts don’t alter the inevitability of death; however, contributing to one’s community appears to enhance well-being in many ways beyond that of merely prolonging life.

In some ways, the systemic crisis we face is analogous to the individual existential crisis of life and death, which we each have to confront eventually.

But is a crash the same as doom?

Not necessarily. Our best hope at this point would seem to be a controlled crash that enables partial recovery at a lower level of population and resource use, and that therefore doesn’t lead to complete and utter oblivion (human extinction or close to it). Among those who understand the systemic nature of our problems, the controlled crash option is the subject of what may be the most interesting and important conversation that’s taking place on the planet just now. But only informed people who have gotten over denial and self-delusion are part of it.

This discussion started in the 1970s, though I wasn’t part of it then; I joined a couple of decades later. There is no formal membership; the conversation takes place through and among a patchwork of small organizations and scattered individuals. They don’t all know each other and there is no secret handshake. Some have publicly adopted the stance that a global crash is inevitable; most soft-pedal that message on their organizational websites but are privately plenty worried. During the course of the conversation so far, two (not mutually exclusive) strategies have emerged.

The first strategy envisions convincing the managers and power holders of the world to invest in a no-regrets insurance plan. Some systems thinkers who understand our linked global crises are offering to come up with a back-pocket checklist for policy makers, for moments when financial or environmental crisis hits: how, under such circumstances, might the managerial elite be able to prevent, say, a stock market crash from triggering food, energy, and social crises as well? A set of back-up plans wouldn’t require detailed knowledge of when or how crisis will erupt. It wouldn’t even require much of a systemic understanding of global overshoot. It would simply require willingness on the part of societal power holders to agree that there are real or potential threats to global order, and to accept the offer of help. At the moment, those pursuing this strategy are working mostly covertly, for reasons that are not hard to discern.

The second strategy consists of working within communities to build more societal resilience from the ground up. It is easier to get traction with friends and neighbors than with global power holders, and it’s within communities that political decisions are made closest to where the impact is felt. My own organization, Post Carbon Institute, has chosen to pursue this strategy via a series of books, the Community Resilience Guides; the “Think Resilience” video series; and our forthcoming compendium, The Community Resilience Reader. Rob Hopkins, who originated the Transition Towns movement, has been perhaps the most public, eloquent, and upbeat proponent of the local resilience strategy, but there are countless others scattered across the globe.

Somehow, the work of resilience building (whether top-down or bottom-up) must focus not just on maintaining supplies of food, water, energy, and other basic necessities, but also on sustaining social cohesion—a culture of understanding, tolerance, and inquiry—during times of great stress. While it’s true that people tend to pull together in remarkable ways during wars and natural disasters, sustained hard times can lead to scapegoating and worse.

Most people are not party to the conversation, not aware that it is happening, and unaware even that such a conversation is warranted. Among those who are worried about the state of the world, most are content to pursue or support efforts to keep crises from occurring by working via political parties, religious organizations, or non-profit advocacy orgs on issues such as climate change, food security, and economic inequality. There is also a small but rapidly growing segment of society that feels disempowered as the era of economic growth wanes, and that views society’s power holders as evil and corrupt. These dispossessed—whether followers of ISIS or Infowars—would prefer to “shake things up,” even to the point of bringing society to destruction, rather than suffer the continuation of the status quo. Unfortunately, this last group may have the easiest path of all.

Can we succeed? It depends on how one defines “success”...

By comparison, the number of those involved in the conversation is exceedingly small, countable probably in the hundreds of thousands, certainly not millions. Can we succeed? It depends on how one defines “success”—as the ability to maintain, for a little longer, an inherently unsustainable global industrial system? Or as the practical reduction in likely suffering on the part of the survivors of the eventual crash? A related query one often hears after environmental lectures is, Are we doing enough? If “Enough” means “enough to avert a system crash,” then the answer is no: it’s unlikely that anyone can deliver that outcome now. The question should be, What can we do—not to save a way of life that is unsalvageable, but to make a difference to the people and other species in harm’s way?

This is not a conversation about the long-term trajectory of human cultural evolution, though that’s an interesting subject for speculation. Assuming there are survivors, what will human society look like following the crises ensuing from climate change and the end of fossil fuels and capitalism? David Fleming’s book, Surviving the Future, and John Michael Greer’s, The Ecotechnic Future, both offer useful thoughts in this regard. My own view is that it’s hard for us to envision what comes next because our imaginations are bounded by the reality we have known. What awaits will likely be as far removed from from modern industrial urban life as Iron-Age agrarian empires were from hunting-and-gathering bands. We are approaching one of history’s great discontinuities. The best we can do under the circumstances is to get our priorities and values straight (protect the vulnerable, preserve the best of what we have collectively achieved, and live a life that’s worthy) and put one foot in front of the other.

The conversation I’m pointing to here is about fairly short-term actions. And it doesn’t lend itself to building a big movement. For that, you need villains to blame and promises of revived national or tribal glory. For those engaged in the conversation, there’s only hard work and the satisfaction of honestly facing our predicament with an attitude of curiosity, engagement, and compassion. For us, threats of doom or promises of utopia are distractions or cop-outs.

Only those drawn to the conversation by temperament and education are likely to take it up. Advertising may not work. But having a few more hands on deck, and a few more resources to work with, can only help.