Interview: CAAN BERRY: Caan Berry went from McDonalds to the Army – where he had an epiphany moment under fire in an Afghanistan trench – to professional exchange trading via a brief stint at BT, where he used his contacts to get fast broadband. He’s been trading successfully since 2011. In this four part interview he talks about his life and how he’s made exchange trading his living for a decade. Meeting Caan Berry with Simon Nott.