With the highest grossing Australian documentary under his belt, Damon Gameau knows a thing or two about what gets people to take action.

It's a good thing he uses that power for good and not evil.

After huge success with That Sugar Film and 2040, the former actor Damon Gameau has a new doco called Regeneration Australia - which looks at how much the planet could potentially thrive over the next ten years.

Gameau shares with Matt what he believes we need to focus on to see massive changes to our planet. They discuss (among other tings) politics, the effectiveness of electric cars, and of course, coffee...