Jamie Dimon courted controversy last year when he called Bitcoin, the main cryptocurrency, a fraud. “If you're stupid enough to buy it, you'll pay the price for it one day." He subsequently backpedalled on his remarks, saying that he believed in the underlying blockchain technology. But was he right to apologise?

From humble beginnings in 2009, Things That Make You Go Hmmm... has grown to become one of the most popular and widely-read financial publications in the world.

A frequent speaker at Mines and Money, we caught up with Bert ahead of this year’s show.