The magnitude of the energy crisis we now face in the U.S. cannot be overstated. It is not just about cutting the emission of greenhouse gases, the increasing price of petroleum or the fact that we are dependent for oil on countries that only hold us in high regard as customers. It is about the fact that our entire physical landscape and a large part of our social and economic interactions are predicated on the assumption of cheap petroleum, an assumption that is no longer valid.

Petroleum will continue to rise in price as I have consistently predicted in this column. …