Germany is facing its second winter without gas deliveries from Russia. But analysts say that for gas shortages to really bite, a lot of things would have to go wrong. Germans themselves are optimistic. In the first year of it's full-scale invasion of Ukraine, Moscow tried to capitalize on concerns that energy would become scarce in Europe during the cold winter months. The Russians even made a short video to feed these fears, featuring tales of how Germans would freeze without supplies from Russia's Gazprom. The Russian state-owned company halted all gas deliveries to Germany in late August 2022. But...