Zachmanフレームワーク
An automaker, whose business goals may necessitate an inventory and process-driven focus, could find it beneficial to focus their documentation efforts on What and How columns. Whereas a travel agent company, whose business is more concerned with people and event-timing, could find it beneficial to focus their documentation efforts on Who and When columns. However, there is no escaping the Why column's importance as it provides the business drivers for all the other columns.