Mark Barnes is a weekly columnist for Business Day who has spent 30 years in finance and markets, and was also the South African Post Office CEO.

Opinion

MARK BARNES | Hurry up, the future of society can’t wait much longer

We need to walk bravely into the savage injustices, stop them and present an alternative — before our society falls ...

Opinion

There is no value in a house of greed. It will swallow rich and poor

With structures preventing the poor from acquiring wealth, our society makes even the rich vulnerable