With the Coalition party room in another spat about the national energy guarantee, does the policy have any chance of passing? Or will it be cut down by the government’s own members? Katharine Murphy first talks to the chief executive of industry group the Clean Energy Council, Kane Thornton, who says it’s the right economic decision for Australia to move further into using renewable energy. But Coalition MP Craig Kelly tells Murphy that the country isn’t ready for this change, and that waiting longer for technology always makes it more affordable