People who can effectively lead the implementation of the information technology, commercial and military systems acquisition and development process within the cost and schedule constraints are scarce. These people are becoming known as systems engineers and the approach they use is systems engineering. However, there is no generally accepted definition of systems engineering, nor is there a generally accepted body of knowledge for systems engineering. Mixing ingredients from systems engineering (Beer, Hall, Jackson, Checkland etc.), management (Taylor, Ford, Drucker, Peters, Hammer and...