The European market is a tough terrain for food delivery firms Delivery Hero has had a good run in the past couple of years. In August 2020, it ascended to the DAX, the stockmarket index of Germany’s most valuable listed firms. It is present in 50 countries on four continents. Revenue for the third quarter was €1.8bn ($2bn), a jump of 89% compared with the same period in 2020. “We grew 100% before Corona, 100% during Corona and we will grow 100% after Corona,” says Niklas Ostberg, the Berlin-...