The idea of this article is that Australia could have no dependency on crude oil by the year 2050. They believe that they could do so without having to spend a huge amount of money. However, Australia's national climate policy ends in 2020. The report does not include modeling or structural costs. But it does argue that technology options are becoming cheaper.
I think that renewable energy is one of the most important things that we should be focusing on at this time. I think that it could help to avoid conflict, and eventually prevent wars. I feel like the more independent that we are, the better. We would create sustainable jobs, as well as sustainable energy.