... to other software systems No other part ofthe work so cripples the results if done wrong No other part is more difficult to rectify later Therefore, the most important function that the software ... that their own view ofthe world is the most useful Or worse, that it is the only view ofthe world worth considering and using in the project-planning process The hardest single part of building ... project • Specifications These capture what the end result ofthe work should be for one part ofthe project Good specifications are born from a set of requirements They are then developed through...