[The Conversation Africa] A number of theories are being touted in South Africa about why and how former president Jacob Zuma retains his appeal as a leader. And why the party he formed - uMkhonto we Sizwe - to contest the recent elections managed to get 14.58% of the vote in the national elections and 45.35% in the provincial elections in KwaZulu-Natal to become the largest party in that province. This just over five months after its launch.