Archives For narrative fallacy

One of the trophes I’ve noticed in design projects over the years is the tendency of engineers to instinctively jump from need to a singular conceptual solution. Unfortunately that initial solution rarely stands the test of time, and inevitably at some crisis point there’s a recognition that this will not work and the engineers go back to change the concept, often junking it completely.

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Well it sounded reasonable…

One of the things that’s concerned me for a while is the potentially malign narrative power of a published safety case. For those unfamiliar with the term, a safety case can be defined as a structured argument supported by a body of evidence that provides a compelling, comprehensible and valid case that a system is safe for a given application in a given environment. And I have not yet read a safety case that didn’t purport to be exactly that.

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