The German economy is booming. Unemployment is at a near-record low. In Europe and around the world, the country is seen as a beacon of wealth and efficiency. So why are these prosperous young Germans so doggedly pessimistic about their future? Peter Matuschek, chief political analyst at the German polling institute Forsa, says that while Germans tend to be content with their own lives, they feel less at ease with the direction the country is taking. And while the assumption may be that this is a phenomenon among older Germans, it’s also very much affecting the younger generation. Mirroring the...