Now consider that in about 4 billion years our sun will become a red giant and engulf the Earth, burning all life from the surface. That all attempts to create something to achieve a sense of immortality is futile. That trying to "save nature" will ultimately fail because nature itself will be consumed in flames. And beyond that is the inevitable heat death of the universe, as the last stars burn out and everything freezes in darkness. But my deadlift is back up to 175 lbs, which is nice.