The search for the fountain of youth is as old as time. Here’s an idea. What if the fountain of youth is simply the sum of our decisions? If that’s the case, then the power to live long and well is (somewhat) in our hands! We can influence our longevity by making a daily commitment to healthy, longevity-based lifestyle choices. Research shows that only about 25 percent of our longevity is inherited and the remaining 75 percent is determined by…