The live tour by and with DIRK STEFFENS
Hopelessly optimistic - in the midst of the crisis, Dirk Steffens talks about the future in a good mood. After 30 years and expeditions to more than 120 countries, Germany's best-known science journalist is convinced: the end of the world is not coming. Mankind has more solutions than problems. He explains, live on tour, why it's smart to be optimistic and how pooping whales are saving our climate.