Corporate policy evolution through time: 1. given x unit of time passing, the core information that caused the assumption is forgotten or transmuted into someth

Corporate policy evolution through time: 1. given x unit of time passing, the core information that caused the assumption is forgotten or transmuted into something else. 2. given the same x unit of time passing, the context has also shifted but no tools were stated or developed to rethink the assumption. Corporate knowledge management requires effort to be done well.