For me the essence of business & information architecture is to improve the use and flow of information on all levels of the organization. In addition, enterprise architecture puts a broader scope since it includes the whole chain (suppliers, customers and stakeholders). In my view there is a significant difference between enterprise architecture and enterprise IT architecture. Information is one of the economic factors organizations are built upon (the others being people, money and physical resources). I have experienced that there are no IT projects. Instead, projects aimed at solving a certain organizational problem are about all economic factors, although the impact on the factors ma...