Elon Musk, a US billionaire and founder of Tesla and SpaceX, believes that many lives are being lost in Ukraine's counteroffensive for the sake of minor territorial gains. Source: Musk, commenting on a tweet by American economist David Sacks Details: US economist David Sacks posted a map of the fighting in Ukraine, claiming that "Ukrainian territorial gains from their much-vaunted counteroffensive [highlighted in blue] are so miniscule they can barely be seen on a map.