The ANC has governed South Africa for more than two decades but its iron grip is slipping. For the first time since the advent of democracy in 1994 there is no guarantee that it will retain power. If ANC support drops below 50% in the 2019 elections, the political landscape will be transformed dramatically: we will be governed by a coalition, and the consequences will be felt by everyone. One of South Africa's brightest political minds, Leon Schreiber, explores the myriad possibilities –...