From SufficientResidue AlistairCockburn wrote:

"The project produces . . . a set of people who are now
	* more practised at their profession
	* more knowledgeable about their problem domain
	* as knowledgeable as possible about the system design
	* practised in working together, knowing each others' strengths and weaknesses.
These are all part of the ProjectsTacitKnowledge."

I think that a project lives off a lot more TacitKnowledge than most people recognise. It would be good to get some of that out in the open (turn the "use of ProjectsTacitKnowledge" into ExplicitKnowledge, i.e., written down.)