A lot of the creature comforts and the things we take for granted, are not sustainable, especially at current population levels. And so, it's not just simply a matter of changing over to solar. It's a matter of changing our philosophies. Of learning to live, more or less, mid- or post-apocalyptic, whatever apocalyptic means.
The language of the totalist environment is characterized by the thought-terminating cliché. The most far-reaching and complex of human problems are compressed into brief, highly reductive, definitive-sounding phrases, easily memorized and easily expressed. These become the start and finish of any ideological analysis.