ric process that attracts one's interest, for example,
    intelligence or inquiry.

2.  Gather under consideration significant cases of concrete agents
    or systems that exhibit the property or the process in question.

3.  Reflect on the common properties of these systems in a search for the
    less obvious traits that might explain their more surprising features.

4.  Check these accounts of the phenomenon in one of several ways.
    For example, one might (a) search out other systems or situations
  