Here we see the holistic and coherent cascade of phases and
models that POET defines, from Strategic intent at the top, down to deployed
change at the bottom, and how the Zachman Models and Perspectives relate to
Zachman only references the perspectives, and not the
transformations that need to occur at each level. In addition, Zachman also
only references current state information related to each perspective and not
the target (or intermediate) Structural states.