Let's face it, we are dealing with the adaptation of the world's largest industry, under the pull and push of different problems. To have even a small chance to improve matters and end our dependence on imported oil, we need to ask basic questions: What problems do we intend to solve? And in what order? Environmental? Economic? National security? They are all important, but our answers lead to different approaches and to different outcomes.
Personally, my bias is that national security has to be our first priority. We can't lead the world if we're on our knees begging often-hostile nations for oil. Wars have been fought over natural resources, and this could happen again. But whatever the answer, objectivity and clarity are essential for us to make progress on the issue that informs the life of our generation.