Power plays a huge role in what policies will be accepted and implemented. It seems to me one of the biggest reasons that we're not making greater headway on combatting climate change, for example, is the fact that there are certain people with certain agendas and certain beliefs in power. In some countries, there has been a little more progress than in, say, the United States or even Canada, because there is a different worldview or overall belief that those in power hold. Alongside power, of course, is money. No one wants to implement policies that are going to cripple the economy to combat climate change, without realizing that there will be no economy if climate change isn't dealt with...