Right-wing populist Javier Melei might become the world's most far-out and maverick leader after winning more than 55 percent of the vote to become Argentina's new president

First it was Donald Trump who was the world’s most maverick leader. Then Jair Bolsonaro, Brazil’s controversial far-right president dubbed ‘Trump on steroids’, came along. But neither come close to Argentina’s new leader, Javier Milei, for sheer off-the-scale wackiness.