The FOIL is one of the practical application of Ontopsychology, in the economic field. The concept, the idea of Ontopsychology is always the same, varying only the way it is mediated in the economic field. It is obvious that the way in which it is mediated in the economic field can not be the same that is used in psychotherapy. For many years attempts have been made on how to make application in the economic field and has often used the style psicoterapico not allow a quality and sometimes creating misunderstanding. In any case, more often than the farmer inchiodava the management consultant or psychologist, teacher or professor or economist etc. that tried the approach in the management consultancy with the simple question, "economic": "As you earn? How do you think that a psychologist who earns less than I can teach me how to run my business? ". Good idea, communicated with a wrong approach, it becomes a misunderstood. As long as the prof. Antonio Meneghetti thought well founded FOIL to give some 'order for this type of application.