Long—term game, it is not going to be a revolution. we think about the energy system more as hardware systems and not software, so the change takes years and decades, not a few minutes, which we are generally used to on our phones and mobile devices. the move to renewables and low carbon and low emission sources is here to stay. we are seeing some bumps in the road and we need to keep in the road and we need to keep in mind that security is paramount and i am reminded of what churchill said a long time ago, winston churchill, that security comes from variety and variety alone which is what e...