1. A process for an output of information via an information source in a vehicle, which information is generated as a function of a driver's behavior, the process comprising the acts of: obtaining date from at least one of one or more driving systems and one or more comfort systems of the vehicle; determining the driver's behavior based on said data; and outputting information having a nature dependent on the driving behavior of the driver, which information describes a next useful behavior action that follows a momentary behavior.