Many business users still struggle with how to get the answers they need when they need them. The challenge is that the information they need isn’t just an Internet search or mouse click away. Business answers gleaned from knowledge data sources by sophisticated BI tools are often only accessible by a small group of power users, such as the corporate IT staff or analysts. To meet the goals of pervasive BI, a BI application must satisfy the requirements of a large user base of people with varying degrees of corporate knowledge and computer skills. Read this DM Review article that dissects the commonly used BI attribute, "easy to use."