For a moment I thought this was about Windows XP, given the title and date... IMHO following any sort of methodology dogmatically is unlikely to give great res

For a moment I thought this was about Windows XP, given the title and date... IMHO following any sort of methodology dogmatically is unlikely to give great results, and the best path is probably somewhere in between two extremes. Waterfall emphasises "plan ahead" --- a concept that seems to have completely disappeared from some types of software these days.