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AntiFragility in a World of Disorder

In today’s class, we discussed the topic of forced or “distressed” migration in connection with environmental stresses or shocks and–whether or not related to environmental issues–violent conflict.  We quickly discovered there is almost no issue which is not connected to this issue of distressed migration.  From food security to public health, and drought to early childhood education, a complex web of factors must be considered.  (Indeed, even recent findings in neuroscience on the relationship between cognitive development in children and poverty had a place in our discussion.)  The students concluded that even very local issues have global consequences. They debated ways to soundly approach the complexity of the issues involved.

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Sketch: Pencil and ink by Black Elephant Blog author

The relevance of the topic, given news headlines these days, was obvious.  Some students emphasized the importance of adaptability, or resilience, in home countries for dealing with stresses and disasters.  Sometimes, however ,the stresses are too large, too many, and too frequent–and the basic functioning of the country too weak–for needed adaptation. It is mainly in such cases, when few other options exist, that people take the step of leaving their homes in search of a better future.  (These issues, said the students, include internally displaced people who must move elsewhere inside their country and exiles or migrants who are forced to leave, and who may even face the prospect of being “stateless.”)

Whether these people are called exiles, migrants, or refugees–or something else–sometimes depends on what international law covers, or not.  But, labels aside, these are people, said the students today, who probably would not be leaving their homes if they did not have to.  With more frequent and extreme weather events alone, however, freedom of mobility and opportunities for migration are poised to become larger issues around the world, observed some in the class today.

In connection with the issues of “anti fragility” or resilience, one might say that distressed migration occurs when countries become vulnerable and overextended.  While, in class, we consulted the work of known experts on human migration issues, outside of class literature unrelated to that specialized area can help reframe the issues involved.

For instance, the emerging concepts of “fragility” and “anti fragility,” as applied by Nassim Nicholas Taleb, author of the book Antifragile, can help consider issues of migration (not the subject of his book) in different lights.  According to Taleb, systems such as societies and economies sometimes become fragile because “top-down” approaches make them so.  He writes: ” If about everything top-down fragilizes and blocks anti fragility and growth, everything bottom-up thrives under the right amount of stress and disorder.  The process of discovery (or innovation, or technological progress) itself depends on anti fragile tinkering, aggressive risk-bearing rather than formal education.”  In other words, highly static societies–even seemly highly stable ones–can be highly fragile, or subject to breakdowns.

Following such logic, it appears that nation-states can become more fragile due to policies imposed on them either by internal or external actors.  According to Taleb, in heavily top-down systems, this fragility sometimes can be masked, sometimes for a long time.  Some societal systems, he writes, “become antifragile at the expense of others by getting the upside (or gains) from volatility, variations, and disorder and exposing others to the downside risks of losses or harm.”  The masking of this fragility equates to what he calls “blow-up risks,” writing:

“…as we discovered during the financial crisis that started in 2008, these blowup risks-to-others are easily concealed owing to the growing complexity of modern institutions and political affairs.”  In his view, a few are benefiting from “anti fragility at the expense of the fragility of others.”

He also says that the “rare events” or “black swans”–(that are, in part, the subject of this blog)–paradoxically are increasing largely due to the increase of more complex man-made systems.  While technological know-how may be increasing, these same advances are “making things a lot more unpredictable.”  Modernity itself “makes us build Black Swan-vulnerable systems,” he writes.  And societal tendencies to focus on things we can estimate and measure encourage us to mistakenly think that we can calculate the risks and probabilities of shocks and rare events.  As he explains, we can’t but that doesn’t stop people (and entire industries) from convincing themselves and others that we can.

As the book, Antifragile, itself is composed of seven books, there is little point in trying to capture all of its key points in a blog post.  For purposes of this blog, the main thought in the book to explore further has to do with the interactions of complex systems leading to an increasing number of “rare events,” also known as unpredictable “Black Swans.”  Taleb writes: “The odds of rare events are simply not computable.  We know a lot less about hundred-year floods than five-year floods–model error swells when it comes to small probabilities.”

The students today were considering what makes countries more, or less, adaptable (or, to approximate what Taleb is addressing, “anti-fragile”) on the assumption that forced migration does not occur if solutions to problems are readily found at home.   Understanding how societies become and remain adaptive–particularly in a world of more frequent “rare events”–seems fundamental to finding more effective ways to deal with issues related to forced, or distressed, migration.  The real-life urgency of these issues for many people close by and far away is clear. In class, we will continue to grapple with the concepts involved and consider where things might be headed under different scenarios.

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Risk, Surprise, Uncertainty

Anti-Fragility and Resilience

Taleb RodinAs the literature on “resilience” expands, some of the concepts addressed might appear to clash. This post will begin a look at some of these differences–to see if they really are differences. There generally is agreement, however, that the roots of resilience thinking are found in ecology and more broadly speaking the natural or biological sciences.  This material refreshes our understanding of the interactions of causes and effects in simple, complicated, OR complex systems, powerfully reminding those who are receptive that sometimes addressing problems with the wrong “solutions” or means can actually make them worse.

Judith Rodin, author of The Resilience Dividend, introduced in the previous post, examines the conceptual roots of resilience thinking in a number of fields.  She has interviewed many of the leaders in this arena, who represent disciplines as varied as engineering, psychology, business management, and city planning.  She reports that these people, while experts in their original fields, are “coming together into an approach to resilience building that can be broadly applied across many domains…as well as many scales…”

One of the experts she cites is Brian Walker whom she quotes as writing, “Resilience is the capacity of a system to absorb disturbance and still retain its basic function.”  A plant ecologist, Walker has come to understand, as Rodin writes, that “resilience is not about not changing.”  The forests and savannas that he originally focused on survive disruptions–such as fire, drought, development,and pestilence–only by changing.  Walker extended this thinking to include human systems.  Walker found that the “idea of retaining basic function through disruption”–when applied to systems of humans and nature–“has far-reaching consequences.”  As Rodin writes:

One of the consequences is that the “systems of nature and the systems of humans are very much intertwined, and the resilience characteristics of one affect the other.”

In engineering, too, notes Rodin, “the concept of shock absorption without basic loss of function is central.”  Quoting the director of international development at Arup, a global firm of designers, planners, engineers, consultants, and technical specialists, Jo da Silva, the experience of “witnessing how communities recover from physical collapse, such as the Indian Ocean tsunami, or social breakdown, such as the Rwandan genocide” influenced her thinking (and that of her colleagues) to move beyond the traditional paths of engineering to include social systems.

In psychology, as well, there are degrees of resilience, writes Rodin quoting a professor of clinical psychology.  In that profession, only fairly recently has there been a shift away from “dysfunction and pathology” toward “resilience and health.”  There are degrees of resilience in this area too:  some people will struggle more than others in certain types of disruptions.  A lot depends on the circumstances.

These findings are being integrated and adapted into other disciplines, according to Rodin.  “Resilience building is now on the minds of people in a wide range of other fields, including economics, sociology, politics, and governance, health care, education, theology, and the arts, and applied in the burgeoning industries of management consulting as well as personal growth and improvement.”

All of the disciplines at the root of the concept of resilience draw  on systems thinking, according to Rodin.  A system is “a set of interrelated elements that interact with each other within some defined boundary and are organized to perform a function or follow some purpose.”  Systems include the human body, a community, a computer network, a company, a city, and a society, according to Rodin.  An essential element of systems is “the feedback loop.”  The most simple feedback loop involves “cause and effect” closely related in time and space, according Jay Forrestor who founded the Systems Dynamics Group at MIT.  An example of this, he says, is warming your hands at a stove.

In complex systems, however, “cause and effect are not closely related in either time or space,” Forrestor writes.  “In the complex system the cause of a difficulty may lie far back in time from from the symptoms, or in a completely different and remote part of the system.  In fact, causes are usually found, not in prior events, but in the structure and policies of the system.”  According to Rodin, drawing on Forrestor’s work, complex systems, such as cities, “present to us things that look like causes but are, in fact, ‘coincident symptoms’.”  Because we are more cognitively prepared to expect simple cause-and effect situations, “we apply the same thinking to complex systems and, as a result, “treat symptoms, not causes.”  Forrester concludes, according to Rodin, that the outcome of doing this usually “lies between ineffective and detrimental.”  Rodin notes, for instance, that this is why–in the case study of Medellin, Colombia she examines earlier in her book–“Medellin could not break out of its cycle of violence and poverty” until it began addressing causes (such as neighborhood cohesion, transportation, education, access to basic needs, and other elements of the city system) rather than just symptoms.

Illustration:  Watercolor and ink by Black Elephant Blog author

Illustration: Watercolor and ink by Black Elephant Blog author

The ecological roots of resilience thinking are identified with the work of a Canadian ecologist, C. S. Holling, who maintained that there are two different ways to look at natural systems–as either stable or resilient.  The former is consistent with a traditional engineering view of “consistent non-variable performance in which slight departures from performance goals are immediately counteracted.”  Like the plastic ruler which, bent and then let go, returns to its original shape.

The second view of systems, according to Holling, concerns a property termed “resilience” that is a measure of the persistence of systems and of their ability to absorb change and disturbance and still maintain the same relationships between populations or state variables.” This material is from C.S. Holling’s well-known paper, “Resilience and Stability of Ecological Systems,” Annual Review of Ecology and Systematics 4 (1973) and quoted by Rodin.  Resilience is not about “achieving permanent stability of some standard state but rather about “absorbing”change and disruption…and achieving a new state of stability,” writes Rodin.  Holling continues:  If we are dealing with a system profoundly affected by changes external to it and continually confronted by the unexpected, the constancy of its behavior becomes less important than the persistence of the relationships.”

In a world which some say is more disruptive, getting clarity about the meaning of these concepts is a necessary starting point.  Thus, the concept of “Antifragility,” as developed in a book of the same name (Antifragile: Things That Gain From Disorder) by former businessman and quantitative trader and current author and professor Nassim Nicholas Taleb, merits attention. For Taleb, “Antifragility is beyond resilience or robustness.  The resilient resists shocks and stays the same; the anti fragile gets better.”  In what ways is Taleb discussing the same concepts as Rodin, Holling, and others, and in what ways do his concepts differ? A future blog post will take this up.

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Risk, Surprise, Uncertainty

The Resilience Dividend

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Illustration: Watercolor and ink by Black Elephant Blog author (All Rights Reserved)

Island nations have been in the news alot lately, and not just because of the cyclone that hit Vanuatu recently.  There is new interest in islands and the subject of resilience.  It turns out that on this subject, conventional wisdom–as so often is the case–is not quite right.  Islands aren’t always more vulnerable and less resilient, according to some experts who will be speaking at an upcoming event, “Islands as Champions of Resilience,”sponsored by by the Woodrow Wilson Center for International Studies in Washington, D.C.  At this event, the speakers will discuss replacing the prevailing notion of island nations as victims of climate change to “champions of resilience.”  I know of some people right now in island nations who would be very interested in these proceedings…

And since we have just discussed the concept of resilience in my class, and some people I know are presently preparing materials related to resilience, here are some notes on the subject.  This is a big subject and likely to spill over into a future post or two.

Rodin book coverIn her new book, The Resilience Dividend, Judith Rodin, President of the Rockefeller Foundation, defines resilience as “the capacity of any entity–an individual, a community, an organization, or a natural system–to prepare for disruptions, to recover from shocks and stresses, and to adapt and grow from a disruptive experience.”  She notes that ideally one becomes more adept at managing disruption and skilled at “resilience building.”

The “resilience dividend,” according to Rodin, refers to new capacity that results from becoming more adept at managing disruption; as a result, one is “able to create and take advantage of new opportunities in good times and bad.”  Thus resilience is most definitely not about snapping back to the status quo ante.  It is not like a plastic ruler bent and then let go.  Instead, Rodin writes, resilience is “about achieving significant transformation that yields benefits even when disruptions are not occurring.”  The capacity for building resilience is one of the most urgent “social and economic issues” today, she writes, “because we live in a world that is defined by disruption”.  These disruptions run the gamut, from cyber-attacks, new strains of virus, a storm, economic surprises, a structural failure, civil disturbances, and so on, notes the author.

While there is nothing new about disruption, there are three disruptive phenomena that are “distinctly modern,” according to Rodin.  These are:  urbanization, climate change, and globalization.  These three factors are “intertwined,” she writes, and affect each other in a “social-ecological-economic nexus.”  And, “because everything is interconnected–a massive system of systems–a single disruption often triggers another, which exacerbates the effects of the first, so that the original shock becomes a cascade of crises.”  Rodin writes:  “A weather disturbance, for example, can cause infrastructural damage that leads to a public health problem that, in turn, disturbs livelihoods and creates widespread economic turmoil, which can lead to a further degrading of basic services, additional health problems, and even political conflict or civil unrest.”

According to Rodin, any entity can build resilience but “too often…resilience thinking does not really take hold until a galvanizing event or a major shock–such as Superstorm Sandy–brings the need into high relief.”  She describes her goal for her book as to help frame and contribute to the process of resilience by proving a template for thinking about, and methods for practicing, resilience.

Five Characteristics of Resilience

Rodin identifies five characteristics of resilience:

  • Being Aware
  • Diverse (different sources of capacity)
  • Integrated (coordination of functions and actions across systems)
  • Self-regulating
  • Adaptive

Being aware is first because without awareness you have no idea what your strengths and weakness are, what threats and risks you face…and have no concept of all the aspects of a situation, which can include “the infrastructural elements, human dynamics, and natural systems–and how they interconnect.”

Being aware is not a static condition because circumstances can change rapidly with proliferating secondary effects, Rodin writes.  The fluidity of the operating environment for most of us requires what she calls “situational awareness”–which she defines as an “ability and willingness to constantly assess, take in new information, reassess and adjust our understanding of the most critical and relevant strengths and weakness and other factors as they change and develop.”  Rodin describes several methods for enhancing situational awareness, and references what psychologists call “mindfulness,”  Mindfulness is described as “a flexible cognitive state that results from drawing novel distinctions about the situation and the environment.”

In order to be mindful, says one of Rodin’s sources on the subject, one needs to be able to develop “new mental categories, to be open-minded, receptive to different and new perspectives and new information, and to focus on processes rather than outcomes.”  In this way, a “mindful” person is “more able to understand situations as they actually are, not as you assume they should be or always have been” and “thus to respond more quickly and appropriately.”

All this is enormously relevant to people in any field anywhere, given the complexity of the systems that make up modern life and what many are finding is the inadequacy of most inherited frameworks for dealing with that complexity.  Future posts will come back to this subject as it is both central to what we are learning our class this semester and useful material for various projects of mine.

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Risk, Surprise, Uncertainty

The Health of Nations

Image Source:  UNICEF Pacific/AFPGetty Images

Image Source: UNICEF Pacific/AFPGetty Images

The strong cyclone that swept through the Pacific island nation of Vanuatu yesterday occurred at the same time that government representatives, including the President of Vanuatu and the head of Vanuatu’s National Disaster Management Office, were meeting at a UN conference in Japan to devise a new global plan to reduce the risk of disasters such as this one.  According to media reports, Vanuatu has prepared for cyclones but not for one of this intensity.  There are reports that even the National Disaster Management Office’s emergency communications systems have been disrupted by the storm.  In a statement today, Oxfam Australia said that up to 90% of the housing in the capital of Port Vila  had reportedly been seriously damaged.  An Oxfam official said that this “is likely to be one of the worst disasters ever seen in the Pacific.”

Although communications reportedly have been reestablished in the capital city, the extent of the devastation in Vanuatu, a country of 267,000 people spread out across 65 low-lying islands, is not yet clear, according to media reports.  The convergence of the cyclone and the UN conference on disaster risk reduction in the same weekend seems to underscore both a growing global reality of more frequent extreme weather events and increasing global recognition of the need for formal mechanisms to help societies prepare for the unexpected–whether from extreme weather events, disease outbreaks, or conflicts.

Illustration: Conte crayon by Black Elephant Blog author modeled upon "Rider and Fallen Foe" by Titian

Illustration: Conte crayon by Black Elephant Blog author modeled upon “Rider and Fallen Foe” by Titian

As we have seen when regions undergo recurrent stresses and shocks, the health and well-being (or security) of any people’s “homeland” must unavoidably concern us all.  It turns out that resilience is a local issue with global consequences–with effects that eventually come home to roost. Ignoring what is happening on the other side of the world is not a viable option. Taking a larger view of the challenges is necessary–and may help with acquiring a larger perspective on possible responses.  We have much material and experience, as well as creativity, imagination, and resourcefulness to draw into the viewfinders.  The UN Secretary General has similarly observed that the rebuilding effort of Sendai, Japan, four years after it was destroyed by an earthquake and tsunami, is a reminder that “we must turn all of the painful lessons of disasters into new policies for a better future.”

What the officials at the UN meeting in Sendai, Japan have concluded is that the Ebola outbreak in West Africa, powerful storms in the Asia-Pacific region and ongoing conflicts around the world are compelling reminders that “health and stronger health system capacities must be central to the new framework for managing disaster risk,” as reported by U.N. health agency officials today.  Public health is interconnected with, and a foundational requirement for, the ability to withstand disasters of all kinds. In whatever language it is conveyed, this message is relevant to all people of the world…  Threats and unwelcome surprises come in many forms; traditional means of defense, including walls and barricades, may no longer suffice. Different thinking and relationships may be needed.

Illustration:  Graphite on paper by Black Elephant Blog author after "Group of Figures" sketch by Luca Cambiaso circa 1560s

Illustration: Graphite on paper by Black Elephant Blog author after “Group of Figures” sketch by Luca Cambiaso circa 1560s

As we have just completed a session on “Resilience” in the class I am co-teaching, for which we relied on some excellent materials from varied sources, my next blog post will assemble some notes in one place regarding some of the latest thinking and practices related to “resilience,” including what it is, and some of its characteristics.  How is resilience different from other sorts of preparedness and who needs to be involved?  How do we know when we are “resilient” enough in an age of high-impact, unknown probability risks?  Perhaps these notes–which draw from, among other sources, the helpful new book by Judith Rodin, President of the Rockefeller Foundation, The Resilience Dividend–will be as useful to someone else as they have been to me recently!  As our class continues to explore:  Understanding more about resilience is important not only for island nations but for the health of nations generally.

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