We all know, thanks to Chester Barnard’s 1938 classic, The Functions of the Executive, that organizations are held together by information rather than by ownership or command. Still, far too many executives behave as if information and its flow were the job of the information specialist—for example, the accountant. As a result, they get an enormous amount of data they do not need and cannot use, but little of the information they do need. The best way around this problem is for each executive to identify the information he needs, ask for it, and keep pushing until he gets it.