Stephen Sackur talks to South Africa's deputy energy minister, Thembisile Majola. He asks if President Cyril Ramaphosa undersetimated the scale of the challange when he promised to revive the country's economy, tackle poverty and root out corruption. South Africa is currently in recession and popular discontent is rising. One key sector - energy - threatens the stability of the entire economy. Is the ANC incapable of delivering the change the country needs?
