Bearing the headline “Dem Fehler auf der Spur” (Tracing the Flaw) the journal “Bergische Wirtschaft” (Bergisch Economy) reports in its December 2019 issue about the 70-year success story of the KARL DEUTSCH company. It also takes a brief look at the personal passions of our managing director Dr. (USA) Wolfram Deutsch, who has optimally combined commitment to the local economy with the acquisition of the company Velotal.