What to change to

• Find a simple solution to the core problem.
• Solutions to udes are to be short lived.
• Solutions to a core problems simultaneously eliminate all UDEs.
• Core problems are usually perpetuated by conflict between opposing requirements or the prerequites of these requirements.
• Solution of core problems requires challenging the assumptions underlying the conflict and eliminating at least one.
• Identify and resolve underlying conflicting requirements
• and pre-test prospective solutions
• Tools: evaporating Cloud(EC), and future reality tree (FRT)

General format for a EC

Example of a evaporating Cloud(EC) (5)

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