The waterfall method amounts to a pledge by all parties not to learn anything while doing the actual work.
Clay ShirkyCommunications tools don't get socially interesting until they get technologically boring... It's when a technology becomes normal, then ubiquitous, and finally so pervasive as to be invisible, that the really profound changes happen.
Clay ShirkyWe systematically overestimate the value of access to information and underestimate the value of access to each other.
Clay Shirky