It is always said about decision-making that you need the right information 
          for it. Well-aggregated, correct, complete, up-to-date, accurate and 
          verifiable to boot. Junior executives even think they need a great deal 
          of information: if I know everything, I will be able to make the right 
          decision.
        Suppliers of software packages think that top executives are only able 
          to think in three-dimensional, multicolour pie charts or other fancy 
          diagrams, made accessible via a hierarchy of simplistic icons.
        The IT industry has plunged greedily into this supposed need for information 
          by developing MIS, DSS and even EIS, nowadays. EIS is an accessibility 
          system for raw data of various types, with many navigation possibilities, 
          while the origin of the data is transparent to the user. EIS sees to 
          the aggregation of data on different levels.
        It turns out, however, that top executives need only little information. 
          They base their decisions on intuitive signals and use the information 
          to support their decisions afterwards. The latter seems to be necessary 
          to persuade subordinates of the plausibility of the decisions in question. 
          The point is that we are not used to follow leaders anymore; we only 
          start moving if we understand the plausibility ourselves.
        Decision-making, however, is not exclusively an executive task. All 
          of us make many decisions every day. Decisions based on information, 
          preferably of high quality. These form the crux of the matter: information 
          and quality. Information, or so we are taught, is a body 
          of data that improves the knowledge. But what is knowledge? And what 
          is improvement? Improvement of our functioning as a human being or improvement 
          of the ego? In practice it turns out to be very difficult to find the 
          right measure for our information need. 
        The value information has for decision-making lies in the reduction 
          of insecurity, which is the next obstacle. We, people, have a great 
          intrinsic insecurity, because we have forgotten who we really are. Identified 
          with everyday routine, we hardly realise this. Because of this great 
          insecurity, it is difficult to determine what the right information 
          is for the problem at hand, both for an individual and for those who 
          are trying to help. As a consequence, all kinds of data are acquired 
          or offered. It is silently assumed that among all those data surely 
          the information that is necessary must be present somewhere. This bears 
          close resemblance to the proverbial needle in a haystack, and such a 
          mass of data hardly has any decisive value. At best, it serves an activity 
          of the ego that collects data for possible future events, on the pretext 
          of. It doesnt hurt to know. Because of the mass of 
          data and the obscurity of it, we think that decision-making itself should 
          also be automated. Such automation would imply that the decision-making 
          process always takes place according to a fixed pattern, thus leading 
          to a depersonalisation of our society.
        The quality of decision-making is therefore highly influenced by the 
          quality of the automated information. Moreover, the quality of decision-making 
          ought not to be determined solely by financial and economical considerations, 
          or by technical considerations. It should rather be expressed in terms 
          of progress of human development. If only financial and economical or 
          technical factors play a role, our society will sink to a merely mechanical 
          level.
        Anyway, an executive who bases his decisions only on management information, 
          might as well be replaced by an intelligent computer.