My car does require premium fuel, which is nothing more than extra incentive to try to maximize mileage.
Still hypermiling this tank. Seems to be disappearing slightly slower than usual, but we won't know the story until I fill up and do the math.
"We are not provided with wisdom, we must discover it for ourselves, after a journey through the wilderness which no one else can take for us, an effort which no one can spare us, for our wisdom is the point of view from which we come at last to regard the world." --M. Proust