,.............the ancient greeks, correctly identified nostalgia as a disease.That said ,deap personal memories do serve a central place is familial and tribal/cultural knowledge, but the ......."insignificant bits (and bobs)" are poison this is something that I have experienced on a number of occasions when knowledge keepers have......inserted, very short statements that serve to turn a great deal of other myth and trivia into a cohearant whole containing actionable instructions. a list can never,ever, serve this function