As the saying goes, in this world, nothing is certain except for death and taxes. Well, an octogenarian biohacker seeks to prove the former false. Kenneth Scott, an 81-year-old biotech investor and real estate mogul, spends upward of $70,000 every year on processes he believes can reverse the aging process—and has invested hundreds of thousands of dollars in anti-aging technology and research. “Our culture has the mentality that we were born to die,” he tells Quartz. “From childhood, we were taught that we’re going to die. But I suggest that that culture is out of date.” After years of experim…