"4GAMECHANGERS TV- Der Talk" this week with top entrepreneur Kari Ochsner, CEO of Ochsner Wärmepumpen GmbH. Isabella Richtar talks to him about crisis management, life in a family business, how a niche became a mass market and both competition with and growth through China. Also, if you've always wanted to know how minimalism can enrich your life, don't miss the blog minimalray.com.