Any product that is sufficiently big or urgent to require the effort of many minds thus encounters a peculiar difficulty: the result must be conceptually coherent to the single mind of the user and at the same time designed by many minds.
Frederick P. Brooks, Jr.
Any product that is sufficiently big or urgent to require the effort of many minds thus encounters a peculiar difficulty: the result must be conceptually coherent to the single mind of the user and at the same time designed by many minds.