People have to become interdependent in order to tackle even moderately complex projects.
Each person must understand and commit to the overall goal of the project and apply his or her specialized skill to its success. For the manager, this means that old ways of delegating authority are no longer adequate. Staff need to be involved in shaping business goals and implementing business plans. In short, the manager must also be a worker and the workers must also become managers. The ever-increasing depth and breadth of the work we do have been categorized into business lines, each with a staff member as business line manager.