> Our highest priority is to satisfy the customer through early and continuous delivery of valuable software. > Deliver working software frequently, from a cou

> Our highest priority is to satisfy the customer through early and continuous delivery of valuable software. > Deliver working software frequently, from a couple of weeks to a couple of months, with a preference to the shorter timescale. http://agilemanifesto.org/principles.html http://agilemanifesto.org/principles.html It sounds like the system started off as agile and the second system lost the plot.