One of the ugly truths behind the desire for powerful enterprise software is that the business people expert in the processes the software will oversee don't know how to program and the programmers who build the software know nothing of the business processes around which the software will be built. Into this void have come a number of project methodologies in which programmers and business experts collaborate to deliver a product that sometimes in the end takes too long to build, is rife with bugs, and which everyone dislikes.