I dont like the ping-ing but I think I get a little better mileage out of premium. Probably not enough really justify it. I also only go to shell or exxon too, maybe for no real reason

I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe