The Perfect-Solution Fallacy is a common cognitive bias that occurs when individuals believe that a single solution can solve a complex problem. This fallacy arises when individuals are presented with a problem that has multiple variables and aspects. They may assume that a single solution can address all aspects of the problem, when in reality, multiple approaches are required to solve the issue effectively. One reason why the Perfect-Solution Fallacy is so prevalent is that it is easier to believe that there is a simple solution to a problem rather than grappling with the complexities of the issue. Additionally, individuals may be biased towards a particular solution due to their personal beliefs, values, or experiences. The Perfect-Solution Fallacy can have serious consequences, particularly when it comes to decision-making. If individuals believe that there is a perfect solution to a problem, they may allocate resources and time towards that solution, ignoring other potential approaches. This can lead to the misallocation of resources and ineffective use of time and energy. To avoid falling into the Perfect-Solution Fallacy, it is important to recognize that complex problems require multiple approaches. Individuals should be open to considering a range of solutions and should be willing to adapt their approach as they gain more information about the problem. It is also important to acknowledge that there may not be a perfect solution to a problem, and that compromise and trade-offs may be necessary.
cognitive bias, logical fallacy, problem-solving, decision-making, multiple approaches
CITATION : "Daniel White. 'Perfect-Solution Fallacy.' Design+Encyclopedia. https://design-encyclopedia.com/?E=359497 (Accessed on August 02, 2025)"
The Perfect-Solution Fallacy is a cognitive bias and logical fallacy where individuals assume that a single solution is capable of solving a complex problem. This fallacy often arises when individuals are presented with a problem that has multiple aspects and variables. In such cases, individuals may assume that a single solution will be capable of addressing all aspects of the problem, when in fact multiple approaches are required to successfully address the issue. This fallacy can lead to the misallocation of resources and can lead to the ineffective use of time and energy when attempting to solve complex problems.
Confirmation Bias, Wishful Thinking, Oversimplification, False Dichotomy.
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