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The Science and Technology of Growing Young

Sergey Young, Mike Lenz

Duration49 min
Key Points10 Key Points
Rating4.5 Rate

What's inside?

Explore the latest breakthroughs in science and technology that are set to revolutionize longevity. Learn practical steps you can take today to extend your lifespan and live a healthier, younger life.

You'll learn

Learn1. What's new in the world of living longer and looking younger?
Learn2. How can you use these new discoveries to stay young?
Learn3. What's tech got to do with living longer?
Learn4. Quick tips for a longer, healthier life.
Learn5. What's next for healthcare and how will it affect us?
Learn6. How to make a plan for living longer.

Key points

01Why Aging Is Now a Curable Disease

The ultimate question we all face when looking in the mirror is whether growing old and frail is simply our inescapable destiny. For all of human history, the answer has been a resounding yes, but we are currently standing at the precipice of a monumental shift in human biology. Sergey Young, a prominent longevity investor and the founder of the Longevity Vision Fund, argues that we need to fundamentally change how we view the aging process. Instead of accepting aging as a natural, unavoidable deterioration of our bodies over time, we must start treating it as a curable medical condition. This simple but profound shift in perspective is the foundation of the entire longevity revolution. When we view aging as a disease, we can begin to search for a cure, just as we have done with polio, tuberculosis, and countless other ailments that once plagued humanity. To truly understand this perspective, consider the analogy of a classic automobile. If you take a beautiful vintage car from the 1960s and leave it out in the rain, neglect the engine, and never change the oil, it will rust, break down, and eventually become completely useless. However, if you meticulously maintain that same car, replace the spark plugs, upgrade the engine components, and patch up the bodywork, it can continue to run smoothly for decades, perhaps even performing better than it did when it first rolled off the assembly line. The human body operates on a remarkably similar principle. We are composed of biological parts—cells, tissues, and organs—that accumulate damage over time. If we can find ways to repair that cellular damage and replace failing biological components, there is absolutely no fundamental law of physics or biology that says we must die at the age of eighty. The main barrier to this new reality is not just technological; it is deeply psychological. Society has conditioned us to accept the "one-hundred-year ceiling." We plan our entire lives around a standard timeline: we spend our first two decades learning, the next four decades working frantically to save money, and the final two decades in a slow, often painful decline. We buy life insurance, plan our retirements, and structure our families based on the absolute certainty that our time is severely limited. Breaking through this psychological barrier is the very first step toward growing young. When you begin to internalize the possibility that you could live to be one hundred and fifty or even two hundred, your entire approach to life changes. You start caring more deeply about your long-term health, you think differently about your career trajectory, and you approach your relationships with a renewed sense of purpose. Technology is the driving force that will shatter this age ceiling. We are currently experiencing an unprecedented convergence of artificial intelligence, genomics, and biotechnology. In the past, medical advancements were strictly analog and moved at a glacial pace. Today, medicine has become an information technology. We are able to sequence the human genome in a matter of hours, use artificial intelligence to discover new pharmaceutical drugs in a fraction of previous times, and edit our DNA with incredible precision. Because medicine is now tied to computing power, it is advancing at an exponential rate. This means that the medical breakthroughs we will see in the next ten years will vastly outpace the discoveries of the entire previous century. Sergey Young organizes this exponential progress into three distinct "Horizons" of longevity. Horizon One represents the technologies and lifestyle habits that are available to us right now—the things we can do today to extend our lifespans to about one hundred healthy years. Horizon Two encompasses the near-future breakthroughs, such as AI-discovered drugs and advanced stem cell therapies, which are currently in clinical trials and will likely become widely available in the next ten to twenty years. Horizon Three is the realm of radical life extension, involving brain-computer interfaces, age-reversal gene therapies, and bionic organs, which could push human lifespans well past the two-hundred-year mark. The most critical goal for anyone reading this book is simply to survive long enough to intercept these coming horizons. There is a fascinating concept in the longevity community known as "Longevity Escape Velocity." This is the hypothetical point in the future where, for every year that you remain alive, science and medical technology will add more than one year to your remaining life expectancy. Once we reach that tipping point, the aging process will effectively be outpaced by scientific breakthroughs. Your primary job right now is to stay as healthy as possible using the tools available in Horizon One, so that you are perfectly positioned to benefit from the incredible miracles of Horizon Two and Horizon Three. The longevity revolution has already begun, and the only question left is whether you are ready to participate in it.

02Horizon One: Hack Your Health Today

Taking control of your biological destiny begins immediately with the tools, technologies, and knowledge currently at our disposal. Horizon One is all about the present moment. It does not require waiting for sci-fi medical breakthroughs or billion-dollar scientific discoveries; rather, it revolves around utilizing the incredible diagnostic tools and preventative measures that exist in the world right now. The overarching philosophy of Horizon One is a massive shift from "sick-care" to genuine "health-care." In our current medical paradigm, we largely wait until something is catastrophically wrong before we seek medical attention. We wait for the heart attack to happen, or we wait for the tumor to grow large enough to cause pain, and only then do we rush to the hospital to fight a defensive battle. To live a dramatically longer life, we must completely reverse this approach. One of the most powerful ways to take control of your health today is through the use of advanced wearable technology. Just a decade ago, tracking your heart rate required a visit to a doctor's office or wearing cumbersome equipment. Today, a device as common as an Apple Watch or an Oura Ring can continuously monitor your vital signs twenty-four hours a day. These devices track your resting heart rate, your heart rate variability a key indicator of stress and recovery, your blood oxygen levels, and even your sleep architecture. By wearing these devices, you are essentially creating a continuous, personalized health baseline. If your resting heart rate suddenly spikes over a period of days, or if your heart rhythm shows signs of atrial fibrillation, your device can alert you long before you feel any physical symptoms. This continuous monitoring transforms you from a passive patient into an active CEO of your own body. Continuous Glucose Monitors CGMs are another incredible Horizon One tool that is rapidly moving from the diabetic community to the mainstream health and longevity space. A CGM is a tiny, painless sensor that sits on your arm and measures your blood sugar levels in real-time throughout the day. Why is this so crucial for longevity? Because metabolic dysfunction and chronically elevated blood sugar are the massive, silent killers of our modern age. High blood sugar leads to insulin resistance, which dramatically accelerates the aging process and serves as a precursor to heart disease, Alzheimer's, and cancer. By wearing a CGM, you can instantly see how your body reacts to specific foods. You might discover that a bowl of oatmeal spikes your blood sugar into the danger zone, while a slice of sourdough bread does not. This personalized data allows you to fine-tune your diet with absolute precision, protecting your metabolic health and slowing down the biological aging clock. Beyond daily wearables, Horizon One also encompasses advanced early diagnostic testing. The sad truth about cancer is that it is often highly treatable if caught in stage one, but frequently lethal by the time it reaches stage three or four. Traditional screening methods like mammograms and colonoscopies are important, but they only look for specific cancers in specific places. Enter the era of the liquid biopsy. Companies are now developing simple blood tests that look for trace amounts of cell-free DNA shed by tumors into the bloodstream. These tests have the potential to detect up to fifty different types of cancer at their absolute earliest stages, long before any tumor would show up on a traditional scan. By making a liquid biopsy a part of your annual health routine, you can intercept the deadliest diseases before they even have a chance to take root. Full-body MRI scans are also becoming more accessible and affordable. In the past, MRI machines were strictly used to diagnose a known problem. Now, proactive individuals are using full-body MRI scans as a preventative screening tool. These scans can identify aneurysms, early-stage tumors, and fatty liver disease with incredible clarity. While the medical establishment sometimes pushes back against preventative MRIs due to the risk of "false positives," the longevity mindset prioritizes maximum information. Finding a tiny, asymptomatic aneurysm and fixing it proactively is infinitely better than suffering a catastrophic rupture down the line. Finally, understanding your personal genetic predispositions is a vital aspect of Horizon One. Direct-to-consumer DNA tests, like 23andMe or more advanced clinical genetic screenings, can reveal your unique genetic risk factors. If you discover that you carry the APOE4 gene, which is strongly linked to Alzheimer's disease, you do not need to despair. Instead, you can use that information to aggressively optimize your sleep, diet, and cardiovascular health, which science shows can dramatically mitigate your genetic risks. Your genes are not your definitive destiny; they are simply a blueprint. By combining wearable data, advanced diagnostics, and genetic insights, you can navigate your health journey with unparalleled clarity. You are no longer flying blind; you are using the best tools of Horizon One to ensure you live long enough to see the miracles of tomorrow.

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03Eat Like a Centenarian to Live Longer

04Move and Sleep Your Way to Immortality

05Horizon Two: AI and the Medical Revolution

06Reprogramming Your DNA for Eternal Youth

07Horizon Three: Merging Man and Machine

08Who Gets to Live Forever?

09Conclusion

About Sergey Young, Mike Lenz

Sergey Young is a longevity investor and visionary with a mission to extend healthy lifespans of at least one billion people. Mike Lenz, a prolific author, specializes in science and technology, particularly in the field of longevity and healthspan extension.

The Science and Technology of Growing Young - Summary & Key Ideas | LeapAhead