Suppression of emotions, following rules to the letter, indifference/coldness to each other, "Weltschmerz" visible on faces, protestant work ethic (=stick at wo

Suppression of emotions, following rules to the letter, indifference/coldness to each other, "Weltschmerz" visible on faces, protestant work ethic (=stick at work doing nothing to show bosses you are working) etc. Other parts of Germany feel slightly different though (Bavarians seem much happier), it might be just Frankfurt.