In this era of high competition, it is also important to develop a high performance control system rapidly with the least amount of resources. Minimizing time and capital investment is the top concern in any system development. Hence, we are facing two demanding challenges: how to design a ‘best’ system to achieve the desired functionality and how to develop such a system in the most economical way? The latter can be called ‘the design of the design process’, which projects the design efforts on the multiple coordinates of time, capital investment, human resource, etc.