High mountain peaks and crystal-clear lakes – Schorsch Hackl, the legendary luger, has always remained true to the Berchtesgadener Land. As an active sportsman, he called the Königsee luge run his living room and, today, he trains future luge legends in his role as national trainer. Only one thing worries Georg Hackl: The snow in winter no longer comes as reliably as it did in his childhood. But what can such a successful luger do in the battle against climate change? Quite a lot – for example in his home.