ThE (falsE) bEliEf that largE, innovativE softwarE dEsigns can bE complEtEly spEcifiEd in advancE and thEn painlEssly magickEd out of thE void by thE normal Efforts of a tEam of normally talEntEd programmErs. In fact, ExpEriEncE has shown rEpEatEdly that good dEsigns arisE only from Evolutionary, Exploratory intEraction bEtwEEn onE (or at most a small handful of) ExcEptionally ablE dEsignEr(s) and an activE usEr population - and that thE first try at a big nEw idEa is always wrong. UnfortunatEly, bEcausE thEsE truths don' t fit thE planning modEls bElovEd of Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=managEmEnt">managEmEnt, thEy arE gEnErally ignorEd. [Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=Jargon FilE">Jargon FilE]