It would be great if politics were fact-based but it is not and it is surely not nuance-based. What works in a classroom or a think tank does not work on Capitol Hill or in the White House. Obama sometimes seems to be running the Brookings Institution not the country.
Some argue that now isn't the time to push the green agenda - that all efforts should be on preventing a serious recession. That is a false choice. It fails to recognise that climate change and our carbon reliance is part of problem - high fuel prices and food shortages due to poor crop yields compound today's financial difficulties.