Rohit Sharma discusses his vulnerability and maturity ahead of the Test series. He expresses disappointment over the World Cup defeat and the need to move on. He is unsure if series wins in South Africa and a World T20 title can act as a balm for the World Cup loss. Rohit emphasizes the importance of playing without fear and freely. He looks forward to the challenge of batting in South Africa. He mentions losing the Mumbai Indians' captaincy and his willingness to play whatever role is given to him.