> I prefer Software for stuff that matters.... The key distinction between waterfall and agile (or even Agile for that matter) is: do you change your product w

> I prefer Software for stuff that matters.... The key distinction between waterfall and agile (or even Agile for that matter) is: do you change your product when your customer changes his mind? If you agree to build x, then your customer wants y, what do you do at the margin? Building stuff your client no longer wants is guaranteed not to matter.