Not sure if this is a joke but both of those would not be naturally conducive to living a long or healthy life. For that you want whole grains and vegetables, leafy greens, seaweeds, a little beans and animal or sea food, and some fermented foods.
No. Coffee is good for you in many ways. Sugar is not. However, your brain has a happy place that is stimulated when you eat sugar so your brain will always beg for more.