On the eve of Russia's full-scale invasion of Ukraine, President Volodymyr Zelensky's rating was less than 25 percent. Moscow waging an all-out war turned Zelensky into a national hero -- one who now enjoys more than 90 percent support among Ukrainians. For Meduza, journalist Konstantin Skorkin breaks down how Zelensky and his team are running the country, managing Ukraine's defense, and cultivating the president's image as a wartime leader.