What can we learn for waste management from the flood disaster? My consultancy Thinking Circular® is based in the district of Ahrweiler, therefore, in search of the answer, I have been dealing with exactly this question since July 2021. The motivation is personal: floods are a trauma for me. The flashback caught up with me quickly on the morning of July 15, 2021. My trauma is called Kyrill and hit me in 2007 in the Westerwald. A tree from above, water from below -  from all sides. The flood...