Lifespan formula

How to extend your lifespan? Consider human life as a mathematical formula. When you are young, it's like 6 + 9 = 15, with things on the rise. However, as you age, the formula becomes more like 60 - 58 = 2, trending towards reduction and reaching zero. So, what can we do to extend this if desired? One way is to transform it into something like 60 - 58 + 20 = 22. You need to incorporate something extremely positive into your life's equation to help