From IgnoranceFearPrideOrFraud: Even worse, there may be competing factions within the customer organization. Some factions may want to kill the project or mangle it beyond recognition. WaterFall inertia may be helpful to those who want to continue the original project. ---- This last sentence highlights another, not so uncommon and more understandable fear-related motive for WaterFall, subtly different from the one discussed in AnAcceptableWayOfFailing. Thanks. Instead of fear and ignorance isn't this fear with "if you can't beat em join em" fraud? Any answers for this one? --RichardDrake