Sunday’s presidential vote is contest between left and right – and between contradictory proposals for dealing with the decades-long armed conflict Sunday’s presidential vote is contest between left and right – and between contradictory proposals for dealing with the decades-long armed conflict M ateo Pérez Rueda was one internship away from completing a degree in political science. The 24-year-old also worked as a bicycle delivery rider and sold fruit salads and juice to finance his passion: