Ulrich Grober studied German studies and English studies in Frankfurt am Main and Bochum. He works as a freelance journalist and publicist. His subject areas are ecology, sustainability and future-oriented ways of life. He primarily deals with the connection between cultural heritage and visions of the future. His “Discovery of Sustainability” is considered a definitive work. The UNO used one of his texts in their “Global Sustainable Development Report” in 2014 as a reference for the history of the concept of sustainability. His book “On Hiking” is a long-term seller.