Prolegomena zu Dranghaftigkeit, Risikobereitschaft und Schnellverkehr : eine Psychiatrische- und klinisch psychologische Untersuchung.

Starting-point of the research is unimodel vitality principle, like impulsion, which is active in all areas of life. The process of canalization has the character of restlessness, imperfectness and vagueness. Clinical experience shows two aspects: 1) a reaction of depression and 2) an increase of the ability to ru a risk and the willingness to undertake a risk.