"It is not given to human beings -- happily for them, for otherwise life would be intolerable -- to foresee or predict to any large extent the unfolding course of events"Of course, project management can modify such a bit to tolerate some of the intolerable:
Winston Churchill
- Simulations can add to the extent of foresight of unfolding events
- Systems tests can reveal unforeseen hazards in the road ahead
- Verification and validation can trap missing requirements satisfaction that will make itself known in the fullness of time.
- Protecting what you have vs foregoing a possible opportunity
- In effect, judging opportunity cost for a course of events that is not entirely foreseeable.
As we know, there are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns—the ones we don’t know we don’t know.
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