| Checkpoints:
 Vision
  
    Have you fully explored what the "problem behind the
      problem" is?Is the problem statement correctly formulated?Is the list of stakeholders complete and correct?Does everyone agree on the definition of the system
      boundaries?If system boundaries have been expressed using actors, have
      all actors been defined and correctly described?Have you sufficiently explored constraints to be put on the
      system?Have you covered all kinds of constraints - for example
      political, economic, and environmental.Have all key features of the system been identified and
      defined?Will the features solve the problems that are identified?Are the features consistent with constraints that are
      identified? 
 
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