No more data to the USA?

Maybe you have heard about the last judicial decision C-311/18 named “Schrems II” of the European Court (EuGH) on July 16, 2020. What are the consequences of this decision and what does “Schrems II” mean? This article would like to give a short summary to people, who are not experts and not familiar with this special topic of the GDPR and who are transferring data to the USA as a controller.