Baby, if the docs followed their own advice they'd outlive us all I suppose but they don't. They drink, smoke, overwork, don't get enough sleep, etc, etc, etc. We all end up the same. It's the quality of life that counts. You can sit in your house and do nothing your entire life IF that's what you consider quality and look just wonderful at your funeral. As for me I choose to slide in broadside and out of breath with a smile on my face.
By the by, it would take a six pack of beer to come close to the amount of calories in a Big Mac, which I don't eat. Too unhealthy. And those brains cells that are dying? They were the slow ones