In planning and policy, a wicked problem is a problem that is difficult or impossible to solve because of incomplete, contradictory, and changing requirements that are often difficult to recognize. It refers to an idea or problem that cannot be fixed, where there is no single solution to the problem; and "wicked" denotes resistance to resolution, rather than evil. [1] Another definition is "a problem whose social complexity means that it has no determinable stopping point". [2] Moreover, because of complex interdependencies, the effort to solve one aspect of a wicked problem may reveal or create other problems. Due to their complexity, wicked problems are often characterized by organized irresponsibility.
The phrase was originally used in social planning. Its modern sense was introduced in 1967 by C. West Churchman in a guest editorial he wrote in the journal Management Science . [3] He explains that "The adjective "wicked" is supposed to describe the mischievous and even evil quality of these problems, where proposed "solutions" often turn out to be worse than the symptoms." In the editorial, he credits Horst Rittel with first describing wicked problems, though it may have been Churchman himself who coined the term. [4] Churchman discussed the moral responsibility of operations research "to inform the manager in what respect our 'solutions' have failed to tame his wicked problems." Rittel and Melvin M. Webber formally described the concept of wicked problems in a 1973 treatise, contrasting "wicked" problems with relatively "tame", solvable problems in mathematics, chess, or puzzle solving. [5]
Rittel and Webber's 1973 formulation of wicked problems in social policy planning specified ten characteristics: [5] [6]
Conklin later generalized the concept of problem wickedness to areas other than planning and policy; Conklin's defining characteristics are: [7]
Classic examples of wicked problems include economic, environmental, and political issues. A problem whose solution requires a great number of people to change their mindsets and behavior is likely to be a wicked problem. Therefore, many standard examples of wicked problems come from the areas of public planning and policy. These include global climate change, [8] natural hazards, healthcare, the AIDS epidemic, pandemic influenza, international drug trafficking, nuclear weapons, homelessness, and social injustice.
In recent years, problems in many areas have been identified as exhibiting elements of wickedness; examples range from aspects of design decision making and knowledge management [9] to business strategy [10] to space debris. [11]
Rittel and Webber coined the term in the context of problems of social policy, an arena in which a purely scientific-engineering approach cannot be applied because of the lack of a clear problem definition and differing perspectives of stakeholders. In their words,
The search for scientific bases for confronting problems of social policy is bound to fail because of the nature of these problems... Policy problems cannot be definitively described. Moreover, in a pluralistic society there is nothing like the indisputable public good; there is no objective definition of equity; policies that respond to social problems cannot be meaningfully correct or false; and it makes no sense to talk about "optimal solutions" to these problems... Even worse, there are no solutions in the sense of definitive answers. [5]
Thus wicked problems are also characterised by the following:[ citation needed ]
Although Rittel and Webber framed the concept in terms of social policy and planning, wicked problems occur in any domain involving stakeholders with differing perspectives. [12] Recognising this, Rittel and Kunz developed a technique called Issue-Based Information System (IBIS), which facilitates documentation of the rationale behind a group decision in an objective manner. [13]
A recurring theme in research and industry literature is the connection between wicked problems and design. [14] [15] Design problems are typically wicked because they are often ill-defined (no prescribed way forward), involve stakeholders with different perspectives, and have no "right" or "optimal" solution. [16] Thus wicked problems cannot be solved by the application of standard (or known) methods; they demand creative solutions. [17] [18]
Wicked problems cannot be tackled by the traditional approach in which problems are defined, analysed and solved in sequential steps. The main reason for this is that there is no clear problem definition of wicked problems. Ultimately, the solution to ‘Wicked’ problems requires additional research to understand the gaps in information pertaining these issues. Governments must invest in more evidence-informed science to address the full scope of these problems. [19] Broader thinking into the appropriate options will allow for more innovation within this process.
In a paper published in 2000, Nancy Roberts identified the following strategies to cope with wicked problems: [20]
In his 1972 paper, [21] Rittel hints at a collaborative approach; one which attempts "to make those people who are being affected into participants of the planning process. They are not merely asked but actively involved in the planning process." A disadvantage of this approach is that achieving a shared understanding and commitment to solving a wicked problem is a time-consuming process. Another difficulty is that, in some matters, at least one group of people may hold an absolute belief that necessarily contradicts other absolute beliefs held by other groups. Collaboration then becomes impossible until one set of beliefs is relativized or abandoned entirely.
Research over the last two decades has shown the value of computer-assisted argumentation techniques in improving the effectiveness of cross-stakeholder communication. [22] The technique of dialogue mapping has been used in tackling wicked problems in organizations using a collaborative approach. [23] More recently, in a four-year study of interorganizational collaboration across public, private, and voluntary sectors, steering by government was found to perversely undermine a successful collaboration, producing an organizational crisis which led to the collapse of a national initiative. [24] [25]
In "Wholesome Design for Wicked Problems", Robert Knapp stated that there are ways forward in dealing with wicked problems:
The first is to shift the goal of action on significant problems from "solution" to "intervention." Instead of seeking the answer that totally eliminates a problem, one should recognize that actions occur in an ongoing process, and further actions will always be needed. [26]
Examining networks designed to tackle wicked problems in health care, such as caring for older people or reducing sexually transmitted infections, Ferlie and colleagues suggest that managed networks may be the "least bad" way of "making wicked problems governable". [27] [28] [29]
A range of approaches called problem structuring methods (PSMs) have been developed in operations research since the 1970s to address problems involving complexity, uncertainty and conflict. PSMs are usually used by a group of people in collaboration (rather than by a solitary individual) to create a consensus about, or at least to facilitate negotiations about, what needs to change. Some widely adopted PSMs include soft systems methodology, the strategic choice approach, and strategic options development and analysis (SODA). [30]
Russell L. Ackoff wrote about complex problems as messes: "Every problem interacts with other problems and is therefore part of a set of interrelated problems, a system of problems.... I choose to call such a system a mess." [31]
Extending Ackoff, Robert Horn says that "a Social Mess is a set of interrelated problems and other messes. Complexity—systems of systems—is among the factors that makes Social Messes so resistant to analysis and, more importantly, to resolution."
According to Horn, the defining characteristics of a social mess are: [32]
E. F. Schumacher distinguishes between divergent and convergent problems in his book A Guide for the Perplexed . Convergent problems are those for which attempted solutions gradually converge on one solution or answer. Divergent problems are those for which different answers appear to increasingly contradict each other all the more they are elaborated, requiring a different approach involving faculties of a higher order like love and empathy.
In 1990, DeGrace and Stahl introduced the concept of wicked problems to software development. [33] In the last decade[ when? ], other computer scientists [34] [35] have pointed out that software development shares many properties with other design practices (particularly that people-, process-, and technology-problems have to be considered equally), and have incorporated Rittel's concepts into their software design methodologies. The design and integration of complex software-defined services that use the Web (web services) can be construed as an evolution from previous models of software design, and therefore becomes a wicked problem also.
Kelly Levin, Benjamin Cashore, Graeme Auld and Steven Bernstein introduced the distinction between "wicked problems" and "super wicked problems" in a 2007 conference paper, which was followed by a 2012 journal article in Policy Sciences . In their discussion of global climate change, they define super wicked problems as having the following additional characteristics: [36]
While the items that define a wicked problem relate to the problem itself, the items that define a super wicked problem relate to the agent trying to solve it. Global warming is a super wicked problem, and the need to intervene to tend to our longer term interests has also been taken up by others, including Richard Lazarus. [37]
Strategy is a general plan to achieve one or more long-term or overall goals under conditions of uncertainty. In the sense of the "art of the general", which included several subsets of skills including military tactics, siegecraft, logistics etc., the term came into use in the 6th century C.E. in Eastern Roman terminology, and was translated into Western vernacular languages only in the 18th century. From then until the 20th century, the word "strategy" came to denote "a comprehensive way to try to pursue political ends, including the threat or actual use of force, in a dialectic of wills" in a military conflict, in which both adversaries interact.
Morphological analysis or general morphological analysis is a method for exploring possible solutions to a multi-dimensional, non-quantified complex problem. It was developed by Swiss astronomer Fritz Zwicky. General morphology has found use in fields including engineering design, technological forecasting, organizational development and policy analysis.
Russell Lincoln Ackoff was an American organizational theorist, consultant, and Anheuser-Busch Professor Emeritus of Management Science at the Wharton School, University of Pennsylvania. Ackoff was a pioneer in the field of operations research, systems thinking and management science.
Charles West Churchman was an American philosopher and systems scientist, who was Professor at the School of Business Administration and Professor of Peace and Conflict Studies at the University of California, Berkeley. He was internationally known for his pioneering work in operations research, system analysis and ethics.
Design methods are procedures, techniques, aids, or tools for designing. They offer a number of different kinds of activities that a designer might use within an overall design process. Conventional procedures of design, such as drawing, can be regarded as design methods, but since the 1950s new procedures have been developed that are more usually grouped under the name of "design methods". What design methods have in common is that they "are attempts to make public the hitherto private thinking of designers; to externalise the design process".
Design thinking refers to the set of cognitive, strategic and practical procedures used by designers in the process of designing, and to the body of knowledge that has been developed about how people reason when engaging with design problems.
Strategic assumptions surfacing and testing (SAST) is a method for approaching ill-structured problems. It can be applied as a dialectical approach to policy and planning.
Melvin M. Webber was an urban designer and theorist associated for most of his career with the University of California at Berkeley but whose work was internationally important. He was a director of the university's Transportation Center, an author of classic theoretical papers and of major consulting reports, and an active contributor to debates on transportation policy, regional development and planning theory.
A design rationale is an explicit documentation of the reasons behind decisions made when designing a system or artifact. As initially developed by W.R. Kunz and Horst Rittel, design rationale seeks to provide argumentation-based structure to the political, collaborative process of addressing wicked problems.
Horst Wilhelm Johannes Rittel was a design theorist and university professor. He is best known for popularizing the concept of wicked problem, but his influence on design theory and practice was much wider.
Network governance is "interfirm coordination that is characterized by organic or informal social system, in contrast to bureaucratic structures within firms and formal relationships between them. The concepts of privatization, public private partnership, and contracting are defined in this context." Network governance constitutes a "distinct form of coordinating economic activity" which contrasts and competes with markets and hierarchies.
Business decision mapping (BDM) is a technique for making decisions, particularly for the kind of decisions that often need to be made in business. It involves using diagrams to help articulate and work through the decision problem, from initial recognition of the need through to communication of the decision and the thinking behind it.
The issue-based information system (IBIS) is an argumentation-based approach to clarifying wicked problems—complex, ill-defined problems that involve multiple stakeholders. Diagrammatic visualization using IBIS notation is often called issue mapping.
Critical systems thinking (CST) is a systems approach designed to aid decision-makers, and other stakeholders, improve complex problem situations that cross departmental and, often, organizational boundaries. CST sees systems thinking as essential to managing multidimensional 'messes' in which technical, economic, organizational, human, cultural and political elements interact. It is critical in a positive manner because it seeks to capitalize on the strengths of existing approaches while also calling attention to their limitations. CST seeks to allow systems approaches such as systems engineering, system dynamics, organizational cybernetics, soft systems methodology, critical systems heuristics, and others, to be used together, in a responsive and flexible way, to maximize the benefits they can bring.
Interactive planning is a concept developed by Russell L. Ackoff, an American theorist, early proponent of the field of operations research and recognized as the pioneer in systems thinking. Interactive planning forwards the idea that in order to arrive at a desirable future, one has to create a desirable present and create ways and means to resemble it. One of its unique features is that development should be ideal-oriented. Interactive planning is unlike other types of planning such as reactive planning, inactive planning, and preactive planning.
Compendium is a computer program and social science tool that facilitates the mapping and management of ideas and arguments. The software provides a visual environment that allows people to structure and record collaboration as they discuss and work through wicked problems.
Ecosystem management is an approach to natural resource management that aims to ensure the long-term sustainability and persistence of an ecosystem's function and services while meeting socioeconomic, political, and cultural needs. Although indigenous communities have employed sustainable ecosystem management approaches implicitly for millennia, ecosystem management emerged explicitly as a formal concept in the 1990s from a growing appreciation of the complexity of ecosystems and of humans' reliance and influence on natural systems.
Systems-oriented design (SOD) uses system thinking in order to capture the complexity of systems addressed in design practice. The main mission of SOD is to build the designers' own interpretation and implementation of systems thinking. SOD aims at enabling systems thinking to fully benefit from design thinking and practice and design thinking and practice to fully benefit from systems thinking. SOD addresses design for human activity systems and can be applied to any kind of design problem ranging from product design and interaction design through architecture to decision-making processes and policy design.
A concept-driven strategy is a process for formulating strategy that draws on the explanation of how humans inquire provided by linguistic pragmatic philosophy. This argues that thinking starts by selecting a set of concepts gained from our past experiences. These are used to reflect on whatever happens, or is done, in the future.
Problem structuring methods (PSMs) are a group of techniques used to model or to map the nature or structure of a situation or state of affairs that some people want to change. PSMs are usually used by a group of people in collaboration to create a consensus about, or at least to facilitate negotiations about, what needs to change. Some widely adopted PSMs include
At the end of Rittel's presentation, West Churchman responded with that pensive but expressive movement of voice that some may well remember, 'Hmm, those sound like "wicked problems."'