The goals have been formulated: All new buildings must be climate neutral by 2030. The corresponding transformation of the existing building stock must have taken place by 2045. Is this even feasible or pure utopia? How is it possible to build today in such a way that it will still be sustainable in 2030? Where are the most important challenges that need to be solved? And how can each individual make his or her contribution? These questions will be discussed by renowned experts at the DGNB special show.