Our country is faced with great challenges in these current weeks and in view of the upcoming winter. Drastically rising energy prices and imminent energy supply shortages raise questions, including those of an existential nature, for all parts of society, entire industries and not least millions of citizens. Policy makers seek to counteract these developments by means of the relief packages planned by the Federal Government which involve major financial strain. Nevertheless, the “energy crisis” has become a serious concern of the population.