With only days to go before the opening game of the soccer World Cup in South Africa, the country is absolutely buzzing with excitement, and I’m very happy to be back here to witness it. In November 2009 I left my position as CTO of mobile instant messaging company MXit Lifestyle to take a much anticipated sabbatical. I’ve climbed some high mountains, visited some far-off places in Tibet, dived in the Caribbean and spent time in Silicon...
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