In this seven-hour presentation to 2,500 people at the Brixton Academy in London, David addresses all these questions and connects the dots between them to reveal a picture of life on earth that is truly beyond the cutting edge.

In this seven-hour presentation to 2,500 people at the Brixton Academy in London, David addresses all these questions and connects the dots between them to reveal a picture of life on earth that is truly beyond the cutting edge.