Seeing only its title, a prospective reader might guess this essay is about our nation’s epidemic of obesity. Or could it be a sarcastic observation on the evolution of Lyndon Johnson’s Great Society? Might it be a jeremiad about the gross (i.e., offensive and disgusting) ways we waste and over-consume natural resources, or a comment on current television trends? There’s plenty to be said on all those scores. No, the definition of gross I have in mind is “exclusive of deductions,” as in gross profits versus net profits. The profits we’ll be considering come in the forms not just of money but, more crucially, of energy. Sound boring? Well, you may be surprised. Here’s my thesis: As a society, we are entering the early stages of energy impoverishment. It’s hard to overstate just how serious a threat this is to every aspect of our current way of life. But […]