It is an imperative of a time that is quite understandable. On the one hand, we live surrounded by a lot of advertisements that offer us all sorts of goods, which "we must have", thus pulling money often for useless, on the other hand specialisation and sophistication, many things do not allow us to confess in everything and so we must To use the services of experts in areas that we do not adequately control. So sometimes the purchase is basically meaningless, and only a reasonable lease of the service, or even a device, or a person remains.
One of the most complex areas of today is the various systems associated with computers, Computer Management, network management and so on. Even in the field of information technology and komputerization, they are not today experts who would adequately control the wide range of all that is associated with it. For example, the managed Server service is a convenient solution.