The circle of trust

Given the nature of the ever-changing technological landscape, how does a school plan and begin to document a 3-5 year ICT Strategic Plan? How does a school plan to ensure they catch the next technological wave to remain innovative? With all the new technologies coming into prominence, who do Principals turn to for advice that is impartial, non biased, and accurate? The most obvious people in the immediate school scenario, or the traditional 'circle of trust' is the ICT Leader and the Network Administrator, but how do they keep up with the ever changing landscape? What is the basis of their advice?