MRI, first developed 30 years ago, is based on a well established scientific technique, nuclear magnetic resonance, which uses the interaction of magnetic fields with the spin of the nuclei of atoms to provide detailed information on the constituents of chemicals and biological materials.

BBC: Study into health impact of MRI

Similarly, many successful practices emerge out of the unique perspectives, relationships, and interaction history and eminence of the leader in the field, and not just the application of knowledge and technique.

FORBES: Shifting The Imperative From Knowledge Management To Expertise Management