Tag Archives: abundance

by

More of Everything for Everyone – Article by Bradley Doucet

No comments yet

Categories: Technology, Transhumanism, Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , ,

The New Renaissance Hat
Bradley Doucet
July 4, 2012
Recommend this page.
******************************
At any given time, I like to be reading one fiction and one non-fiction book. Rarely, though, do my choices dovetail as serendipitously as they did just recently when I was reading Abundance: The Future Is Better Than You Think (2012) by Peter H. Diamandis and Steven Kotler alongside The Diamond Age (1995) by Neal Stephenson. The former is a look at the world-changing technologies coming down the pipe in a variety of fields that promise a brighter future for all of humanity. The latter is a story set in such a future, where diamonds are cheaper than glass.

If Stephenson’s world of inexpensive diamonds sounds farfetched to you, consider the entirely factual tale that Diamandis and Kotler use to kick off their book. Once upon a time, you see, aluminum was the world’s most precious metal. As late as the 1800s, aluminum utensils were reserved for the most honoured guests at royal banquets, the other guests having to make do with mere gold utensils. But in fact, aluminum is the third most abundant element in the Earth’s crust, behind oxygen and silicon. It makes up 8.3 percent of the mass of the planet. But it is never found in nature as a pure metal, and early procedures for separating it out of the claylike material called bauxite were prohibitively expensive. Modern procedures have made it so ubiquitous and cheap that we wrap our food in it and then discard it without so much as a second thought.

The moral of the story is that scarcity is often contextual. Technology, as the authors explain, is a “resource-liberating mechanism.” And the technologies being developed right now have the power to liberate enough resources to feed, clothe, educate, and free the world.

The Future Looks Bright

Peter Diamandis is the Chairman and CEO of the X PRIZE Foundation, best known for the $10-million Ansari X PRIZE that launched the private spaceflight industry. He conceived of the project back in 1993 after reading Charles Lindbergh’s The Spirit of St-Louis (1954) and learning about the $25,000 prize funded by Raymond Orteig that spurred Lindbergh to make the first ever non-stop flight from New York to Paris in 1927. Diamandis also holds degrees in molecular biology and aerospace engineering from MIT and a medical degree from Harvard.

Diamandis and his co-author, best-selling writer and journalist Steven Kotler, do not attempt to paper over the plight of the world’s poor, who still lack adequate clean water, food, energy, health care, and education. Still, there has been significant progress “at the bottom” in the past four decades. “During that stretch, the developing world has seen longer life expectancies, lower infant mortality rates, better access to information, communication, education, potential avenues out of poverty, quality health care, political freedoms, economic freedoms, sexual freedoms, human rights, and saved time.”

It is technology that has improved the lot of many of the world’s poor, and in Abundance, we get a quick tour of dozens of the latest exponential technologies that are poised to make serious dents in humanity’s remaining scarcity problems. There is the Lifesaver water purification system, the jerry can version of which can produce 25,000 litres of safe drinking water, enough for a family of four for three years, for only half a cent a day. There is aeroponic vertical farming—essentially a skyscraper filled with suspended plants on every floor being fed through a nutrient-rich mist—which requires 80 percent less land, 90 percent less water, and 100 percent fewer pesticides than current farming practices. There are advances that promise to make solar power more affordable and easier to store, which is going to be huge given that “[t]here is more energy in the sunlight that strikes the Earth’s surface in an hour than all the fossil energy consumed in one year.”

Stephenson’s The Diamond Age actually gets a mention in the chapter on education thanks to its depiction of what experts in artificial intelligence (AI) refer to as a “lifelong learning companion,” which has a central role to play in the novel. The Khan Academy has already shaken things up with its 2,000+ free online educational videos and two million visitors a month as of the summer of 2011. But things will be shaken up again soon enough by these AI tutors that “track learning over the course of one’s lifetime, both insuring a mastery-level education and making exquisitely personalized recommendations about what exactly a student should learn next.” With mobile telephony already sweeping the developing world and with smartphones getting cheaper and more powerful with each passing year, it won’t be long before there’s an AI tutor in every pocket.

Abundance, Freedom, and the Ultimate Resource

To sum up, in the world of the future, although there will be more humans on the planet, each one of us will be far wealthier on average than we are today. We will have more water, more food, more energy, more education, more health care, and make less of an impact on the natural environment to boot. And the healthy, educated, well-fed inhabitants of the world of tomorrow will be freer as well, no longer kept down by force of arms and blight of ignorance. We’ve already had a glimpse of what mobile phones and information technology can accomplish in last year’s Arab Spring, regardless of whether or not Egypt has made the most of the opportunity.

Not that we should be complacent, though. There are no guarantees, and any number of factors could derail us from the path we’re on. But there are powerful forces pushing us in a positive direction. The X PRIZE Foundation is doing its best to spur innovation with various prizes modelled after its initial success. Technophilanthropists like Bill Gates are also doing their part. And then there are the poor themselves, the bottom billions who are becoming the rising billions. As Diamandis and Kotler write, echoing the late Julian Simon, author of The Ultimate Resource:

[T]he greatest tool we have for tackling our grand challenges is the human mind. The information and communications revolution now underway is rapidly spreading across the planet. Over the next eight years, three billion new individuals will be coming online, joining the global conversation, and contributing to the global economy. Their ideas—ideas we’ve never before had access to—will result in new discoveries, products, and inventions that will benefit us all.

I still have a hundred pages or so to go in The Diamond Age, so I don’t know how that story turns out. But in the real world, all signs point to technology-fuelled increases in abundance and freedom in the poorest regions of the planet over the next couple of decades. Abundance encourages us to do everything we can to help those technologies develop and spread, to the benefit of the entire human race.

Bradley Doucet is Le Quebecois Libré‘s English Editor. A writer living in Montreal, he has studied philosophy and economics, and is currently completing a novel on the pursuit of happiness. He also writes for The New Individualist, an Objectivist magazine published by The Atlas Society, and sings.

by

Review of Tyler Cowen’s “The Great Stagnation: How America Ate All the Low-Hanging Fruit of Modern History, Got Sick, and Will (Eventually) Feel Better” – Article by Kevin A. Carson

No comments yet

Categories: Economics, Technology, Tags: , , , , , , , , , , , , , , , , , , , , , , , ,

The New Renaissance Hat
Kevin A. Carson
July 4, 2012
Recommend this page.
******************************
Stagnation [for Carson]
Published by: Dutton Adult • Year: 2011 • Price: $12.95 • Pages: 128 •

Tyler Cowen’s thesis is that economic growth is leveling off and rates of return decreasing because we’ve already picked the “low-hanging fruit” (meaning innovations and investments that have high returns). The stagnation in GDP and median income in recent decades means “the pace of technological development has slowed down,” and the general population is benefiting less from new ideas.

I would argue, rather, that measured economic growth and income have slowed down precisely because of the increased pace of technological development.

The important trend behind the disappearance of “low-hanging fruit” is the decoupling of improved material quality of life from monetized measures of economic growth and income. Improvements in quality of life—although very real—don’t show up in conventional econometric terms.

Intensive development—increased efficiency in the use of inputs—isn’t necessarily reflected in increased money returns. Unless they’re turned into a source of rents by restrictions on competition, innovations that reduce production costs will benefit consumers in lower prices and better products.

Such rents are central to the business model of “cognitive capitalism”—the “progressive” model of capitalism pushed by Bill Gates and Warren Buffett. The most profitable industries in recent years have been those that depend on returns from “intellectual property.” But such artificial scarcities are fast becoming unenforceable, and technologies of abundance are growing so rapidly that they can’t be enclosed as a source of rents.

If anything, we can expect an implosion in metrics like GDP in the coming years, even as quality of life improves enormously.

Cowen almost gets it at one point. “[I]f our food supply chain harvests, retails and sells an apple for $1, that adds a dollar to measured national income.” Exactly: GDP measures value produced in terms of the total cost of inputs consumed—not the use-value we consume, but how much stuff was used up producing it. So anything that reduces the input costs of our standard of living seems to show up as negative growth.

Actually, Cowen contradicts his own thesis. He argues that official GDP figures exaggerate growth because so much of it is simply waste. But that undermines his treatment of reduced money incomes as a proxy for reduced growth in standard of living. If the additional portion of the GDP we spend on waste—and the hours we worked to pay for it—simply disappeared, we’d be better off by that much. He can’t argue both that economic growth is the best measure of technical progress and that the levels of growth that have occurred have too little to do with real productivity.

To be sure, Cowen does address the supposed diminishing returns of technological progress in terms of personal use-value. The blockbuster innovations with the biggest effect on our daily lives, he says, have already been adopted: antibiotics, automobiles, refrigerators, television, air conditioning. There’s been far less change in the character of daily life since 1960 than before. Aside from the Internet, recent innovations have been mostly incremental.

The Internet itself, Cowen argues, may be important in terms of personal happiness, but not of generating either revenue or employment. But to treat revenue generation and employment as ends in themselves—rather than a way to pay for stuff—is perverse. If the price of what we need falls because the amount of labor and capital needed to produce it falls, then we need less revenue—and less labor—for the same standard of living. The real significance of what Cowen mistakenly calls “stagnation” is that a growing share of our needs is being decoupled from revenue by technologies of abundance.

The reduced wage employment needed to produce our standard of living, as such, is a good thing. What’s bad is when artificial property rights enable rentier classes to appropriate the benefits of increased productivity for themselves. Our goal should not be to increase the number of “full-time jobs,” but to make sure that the productivity of the hours we do work is fully internalized.

Cowen focuses mainly on the Internet as part of the furniture of daily life—the fun of web surfing—to the neglect of a far more important benefit: the basic way society itself is organized, the relative power of the individual and networks versus large institutions, and the declining ability of hierarchies to enforce their will on us.

His focus on the objects of daily life ignores revolutionary changes in the way they’re made and on the structure of the economy. There’s not such a revolutionary change in going from picture tubes to gel panels, or from carburetors to fuel injectors. But there’s an enormous difference between John Kenneth Galbraith’s mass-production oligopoly economy and one of networked garage shops using cheap machine tools.

C4SS Senior Fellow Kevin Carson is a contemporary mutualist author and individualist anarchist whose written work includes Studies in Mutualist Political Economy, Organization Theory: An Individualist Anarchist Perspective, and The Homebrew Industrial Revolution: A Low-Overhead Manifesto, all of which are freely available online. Carson has also written for such print publications as The Freeman: Ideas on Liberty and a variety of internet-based journals and blogs, including Just Things, The Art of the Possible, the P2P Foundation and his own Mutualist Blog.

This article was published by The Foundation for Economic Education and may be freely distributed, subject to a Creative Commons Attribution United States License, which requires that credit be given to the author.

by

A Libertarian Transhumanist Critique of Jeffrey Tucker’s “A Lesson in Mortality” – Audio Essay by G. Stolyarov II, Read by Wendy Stolyarov

No comments yet

Categories: Economics, Philosophy, Technology, Transhumanism, Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Mr. Stolyarov, a libertarian transhumanist, offers a rebuttal to the arguments in Jeffrey Tucker’s 2005 essay, “A Lesson in Mortality“.

This essay is read by Wendy Stolyarov.

As a libertarian transhumanist, Mr. Stolyarov sees the defeat of “inevitable” human mortality as the logical outcome of the intertwined forces of free markets and technological progress – the very forces about which Mr. Tucker writes at length.

Read the text of Mr. Stolyarov’s essay here.
Download the MP3 file of this essay here.
Download a vast compendium of audio essays by Mr. Stolyarov and others at TRA Audio.

References

- It’s a Jetsons World – Book by Jeffrey Tucker
- “Without Rejecting IP, Progress is Impossible” – Essay by Jeffrey Tucker – July 18, 2010
- “The Quest for Indefinite Life II: The Seven Deadly Things and Why There Are Only Seven” – Essay by Dr. Aubrey de Grey – July 30, 2004
- Resources on Indefinite Life Extension (RILE)
- “How Can I Live Forever?: What Does and Does Not Preserve the Self” – Essay by G. Stolyarov II

by

A Libertarian Transhumanist Critique of Jeffrey Tucker’s “A Lesson in Mortality” – Article by G. Stolyarov II

No comments yet

Categories: Economics, Philosophy, Technology, Transhumanism, Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

The New Renaissance Hat
G. Stolyarov II
May 13, 2012
Recommend this page.
******************************

Jeffrey Tucker is one of my favorite pro-technology libertarian thinkers of our time. In his essays and books (see, for instance, It’s a Jetsons World), Mr. Tucker eloquently draws the connection between free markets and technological progress – and how the power of human creativity within a spontaneous order can overcome the obstructions posed by stagnant political and attitudinal paradigms. Mr. Tucker embraces the innovations of the Internet age and has written on their connection with philosophical debates – such as whether the idea of intellectual property is even practically tenable anymore, now that electronic technology renders certain human creations indefinitely reproducible.

Because I see Mr. Tucker as such an insightful advocate of technological progress in a free-market context, I was particularly surprised to read his 2005 article, “A Lesson in Mortality” – where Mr. Tucker contends that death is an inescapable aspect of the human condition. His central argument is best expressed in his own words: “Death impresses upon us the limits of technology and ideology. It comes in time no matter what we do. Prosperity has lengthened life spans and science and entrepreneurship has made available amazing technologies that have forestalled and delayed it. Yet, it must come.” Mr. Tucker further argues that “Modernity has a problem intellectually processing the reality of death because we are so unwilling to defer to the implacable constraints imposed on us within the material world… To recognize the inevitability of death means confessing that there are limits to our power to manufacture a reality for ourselves.

Seven years is a long time, and I am not aware of whether Mr. Tucker’s views on this subject have evolved since this article was published. Here, I offer a rebuttal to his main arguments and invite a response.

To set the context for his article, Mr. Tucker discusses the deaths of short-lived pets within his family – and how his children learned the lesson to grieve for and remember those whom they lost, but then to move on relatively quickly and to proceed with the business of life – “to think about death only when they must, but otherwise to live and love every breath.” While I appreciate the life-embracing sentiment here, I think it concedes too much to death and decay.

As a libertarian transhumanist, I see the defeat of “inevitable” human mortality as the logical outcome of the intertwined forces of free markets and technological progress. While we will not, at any single instant in time, be completely indestructible and invulnerable to all possible causes of death, technological progress – if not thwarted by political interference and reactionary attitudes – will sequentially eliminate causes of death that would have previously killed millions. This has already happened in many parts of the world with regard to killers like smallpox, typhus, cholera, malaria – and many others. It is not a stretch to extrapolate this progression and apply it to perils such as cancer, heart disease, stroke, Alzheimer’s disease, and ALS. Since human life expectancy has already increased roughly five-fold since the Paleolithic era, it is not inconceivable that – with continued progress – another five-fold or greater increase can be achieved.

As biogerontologist and famous life-extension advocate Dr. Aubrey de Grey points out, the seven basic types of damage involved in human senescence are already known – each for at least thirty years. With advances in computing capacity, as well as accelerating medical discoveries that have already achieved life extension in mice, rats, and other small organisms, there is hope that medical progress will arrive at similar breakthroughs for us within our lifetimes. Once life expectancy begins to increase by more than one year for every year of time that passes, we will have reached longevity escape velocity – a condition where the more we live, the more probability we will have of surviving even longer. In February 2012 I began an online compendium of Resources on Indefinite Life Extension, which tracks ongoing developments in this field and provides access to a wide array of media to show that life extension is not just science fiction, but an ongoing enterprise.

To Mr. Tucker, I pose the question of why he appears to think that despite the technological progress and economic freedom whose benefits he clearly recognizes, there would always be some upper limit on human longevity that these incredibly powerful forces would be unable to breach. What evidence exists for such a limit – and, even if such evidence exists, why does Mr. Tucker appear to assume that our currently finite lifespans are not just a result of our ignorance, which could be remedied in a more advanced and enlightened future? In the 15th century, for instance, humans were limited in their technical knowledge from achieving powered flight, even though visionaries such as Leonardo da Vinci correctly anticipated the advent of flying machines. Imagine if a Renaissance scholar made the argument to da Vinci that, while the advances of the Renaissance have surely produced improvements in art, architecture, music, and commerce, nature still imposes insurmountable limits on humans taking to the skies! “Sure,” this scholar might say, “we can now construct taller and sturdier buildings, but the realm of the birds will be forever beyond our reach.” He might say, paraphrasing Mr. Tucker, “[Early] modernity has a problem intellectually processing the reality of eternally grounded humans because we are so unwilling to defer to the implacable constraints imposed on us within the material world. To recognize the inevitability of human grounding means confessing that there are limits to our power to manufacture a reality for ourselves.” What would have happened to a society that fully accepted such arguments? Perhaps the greatest danger we can visit upon ourselves is to consider a problem so “inevitable” that nothing can be done about it. By accepting this inevitability as a foregone conclusion, we foreclose on the inherently unpredictable possibilities that human creativity and innovation can offer. In other words, we foreclose on a better future.

Mr. Tucker writes that “Whole ideologies have been concocted on the supposition that such constraints [on the material world] do not have to exist. That is the essence of socialism. It is the foundation of US imperialism too, with its cocky supposition that there is nothing force cannot accomplish, that there are no limits to the uses of power.” It is a significant misunderstanding of transhumanism to compare it to either socialism or imperialism. Both socialism and imperialism rely on government force to achieve an outcome deemed to be just or expedient. Transhumanism does not depend on force. While governments can and do fund scientific research, this is not an optimal implementation of transhuman aspirations, since government funding of research is notoriously conservative and reluctant to risk taxpayer funds on projects without short-term, visible payoffs about which politicians can boast. Furthermore, government funding of research renders it easier for the research to be thwarted by taxpayers – such as fundamentalist evangelical Christians – who disagree with the aims of such research. The most rapid technological advances can be achieved on a pure free market, where research is neither subsidized nor restricted by any government.

Moreover, force is an exceedingly blunt instrument. While it can be used to some effect to dispose of criminals and tyrants, even there it is tremendously imperfect and imposes numerous unintended negative consequences. Transhumanism is not about attempting to overcome material constraints by using coercion. It is, rather, about improving our understanding of natural laws and our ability to harness mind and matter by giving free rein to human experimentation in applying these laws.

Transhumanism fully embraces Francis Bacon’s dictum that “Nature, to be commanded, must be obeyed.” This means working within material constraints – including the laws of economics – and making the most of what is possible. But this also means using human ingenuity to push out our material limits. As genetic modification of crops has resulted in vastly greater volumes of food production, so can genetic engineering, rejuvenation therapies, and personalized medicine eventually result in vastly longer human lifespans. Transhumanism is the logical extrapolation of a free-market economy. The closer we get to an unfettered free market, the faster we could achieve the transhuman goals of indefinite life extension, universal wealth, space colonization, ubiquitous erudition and high culture, and the conquest of natural and manmade existential risks.

Mr. Tucker writes that recognizing the inevitability of death “is akin to admitting that certain fundamental facts of the world, like the ubiquity of scarcity, cannot be changed. Instead of attempting to change it, we must imagine social systems that come to terms with it. This is the core claim of economic science, and it is also the very reason so many refuse to acknowledge its legitimacy or intellectual binding power.” It is undeniable that scarcity exists, and that scarcity of some sort will always exist. However, there are degrees of scarcity. Food, for instance, is much less scarce today than in the Paleolithic era, when the earth could support barely more than a million humans. Furthermore, in some realms, such as digital media, Mr. Tucker himself has acknowledged that scarcity is no longer a significant limitation – because of the capacity to indefinitely reproduce works of art, music, and writing. With the proximate advent of technologies such as three-dimensional printing and tabletop nano-manufacturing, more and more goods will begin to assume qualities that more closely resemble digital goods. Then, as now, some physical resources will be required to produce anything – and these physical resources would continue to be subject to the constraints of scarcity. But it is not inconceivable that we would eventually end up in a Star Trek world of replicators that can manufacture most small-scale goods out of extremely cheap basic substances, which would render those goods nearly free to reproduce. Even in such a world, more traditional techniques may be required to construct larger structures, but subsequent advances may make even those endeavors faster, cheaper, and more accessible.

At no point in time would human lifespans be infinite (in the sense of complete indestructibility or invulnerability). A world of scarcity is, however, compatible with indefinite lifespans that do not have an upper bound. A person’s life expectancy at any point in time would be finite, but that finite amount might increase faster than the person’s age. Even in the era of longevity escape velocity, some people would still die of accidents, unforeseen illnesses, or human conflicts. But the motivation to conquer these perils will be greatly increased once the upper limit on human lifespans is lifted. Thus, I expect actual human mortality to asymptotically approach zero, though perhaps without ever reaching zero entirely. Still, for a given individual, death would no longer be an inevitability, particularly if that individual behaves in a risk-averse fashion and takes advantage of cutting-edge advancements. Even if death is always a danger on some level, is it not better to act to delay or prevent it – and therefore to get as much time as possible to live, create, and enjoy?

Mr. Tucker writes: “To discover the fountain of youth is a perpetual obsession, one that finds its fulfillment in the vitamin cults that promise immortality. We create government programs to pay for people to be kept alive forever on the assumption that death is always and everywhere unwarranted and ought to be stopped. There is no such thing as ‘natural death’ anymore; the very notion strikes us as a cop out.” It is true that there are and have always been many dubious remedies, promising longevity-enhancing benefits without any evidence. However, even if false remedies are considered, we have come a long way from the Middle Ages, where, in various parts of the world, powders of gold, silver, or lead – or even poisons such as arsenic – were considered to have life-extending powers. More generally, the existence of charlatans, frauds, snake-oil salesmen, and gullible consumers does not discredit genuine, methodical, scientific approaches toward life extension or any other human benefit. Skepticism and discernment are always called for, and we should always be vigilant regarding “cures” that sound too good to be true. Nobody credible has said that conquering our present predicament of mortality would be easy or quick. There is no pill one can swallow, and there is little in terms of lifestyle that one can do today – other than exercising regularly and avoiding obviously harmful behaviors – to materially lengthen one’s lifespan. However, if some of the best minds in the world are able to utilize some of the best technology we have – and to receive the philosophical support of the public and the material support of private donors for doing so – then this situation may change within our lifetimes. It is far better to live with this hope, and to work toward this outcome, than to resign oneself to the inevitability of death.

As regards government programs, I find no evidence for Mr. Tucker’s assertion that these programs are the reason that people are being kept alive longer. Implicit in that assertion is the premise that, on a fully free market (where the cost of high-quality healthcare would ultimately be cheaper), people would not voluntarily pay to extend the lives of elderly or seriously ill patients to the same extent that they expect such life extension to occur when funded by Medicare or by the national health-care systems in Canada and Europe. Indeed, Mr. Tucker’s assertion here poses a serious danger to defenders of the free market. It renders them vulnerable to the allegation that an unfettered free market would shorten life expectancies and invite the early termination of elderly or seriously ill patients – in short, the classic nightmare scenario of eliminating the weak, sickly, or otherwise “undesirable” elements. This is precisely what a free market would not result in, because the desire to live is extremely strong for most individuals, and free individuals using their own money would be much more likely to put it toward keeping themselves alive than would a government-based system which must ultimately ration care in one way or another.

Mr. Tucker writes: “Thus do we insist on always knowing the ‘cause’ of death, as if it only comes about through an exogenous intervention, like hurricanes, traffic accidents, shootings, and bombs. But even when a person dies of his own accord, we always want to know so that we have something to blame. Heart failure? Well, he or she might have done a bit more exercise. Let this be a lesson. Cancer? It’s probably due to smoking, or perhaps second-hand smoke. Or maybe it was the carcinogens introduced by food manufacturers or factories. We don’t want to admit that it was just time for a person to die.” Particularly as Austrian Economics, of which Mr. Tucker is a proponent, champions a rigorous causal analysis of phenomena, the above excerpt strikes me as incongruous with how rational thinkers ought to approach any event. Clearly, there are no uncaused events; there is nothing inexplicable in nature. Sometimes the explanations may be difficult or complex to arrive at; sometimes our minds are too limited to grasp the explanations at our present stage of knowledge and technological advancement. However, all valid questions are ultimately answerable, and all problems are ultimately solvable – even if not by us. The desire to know the cause of a death is a desire to know the answers to important questions, and to derive value from such answers by perhaps gathering information that would help oneself and others avoid a similar fate. To say that “it was just time for a person to die” explains nothing; it only attempts to fill in the gaps in our knowledge with an authoritative assertion that forecloses on further inquiry and discovery. While this may, to some, be comforting as a way of “moving on” – to me and other transhumanists it is an eminently frustrating way of burying the substance of the matter with a one-liner.

Mr. Tucker also compares death to sleep: “The denial of death’s inevitability is especially strange since life itself serves up constant reminders of our physical limits. Sleep serves as a kind of metaphor for death. We can stay awake working and having fun up to 18 hours, even 24 or 36, but eventually we must bow to our natures and collapse and sleep. We must fall unconscious so that we can be revived to continue on with our life.” While sleep is a suspension of some activities, death and sleep could not be more different. Sleep is temporary, while death is permanent. Sleep preserves significant aspects of consciousness, as well as a continuity of operations for the brain and the rest of the body. While one sleeps, one’s brain is hard at work “repackaging” the contents of one’s memory to prepare one for processing fresh experiences the next day. Death, on the other hand, is not a preparation for anything. It is the cessation of the individual, not a buildup to something greater or more active. In “How Can I Live Forever: What Does or Does Not Preserve the Self”, I describe the fundamental difference between processes, such as sleep, which preserve the basic continuity of bodily functions (and thus one’s unique vantage point or “I-ness”) and processes that breach this continuity and result in the cessation of one’s being. Continuity-preserving processes are fundamentally incomparable to continuity-breaching processes, and thus the ubiquity and necessity of sleep can tell us nothing regarding death.

Mr. Tucker validly notes that the human desire to live forever can manifest itself in the desire to leave a legacy and to create works that outlive the individual. This is an admirable sentiment, and it is one that has fueled the progress of human civilization even in eras when mortality was truly inevitable. I am glad that our ancestors had this motivation to overcome the sense of futility and despair that their individual mortality would surely have engendered otherwise. But we, standing on their shoulders and benefiting from their accomplishments, can do better. The wonders of technological progress within the near term, about which Mr. Tucker writes eloquently and at length, can be extrapolated to the medium and long term in order for us to see that the transhumanist ideal of indefinite life extension is both feasible and desirable. Free markets, entrepreneurship, and human creativity will help pave the way to the advances that could save us from the greatest peril of them all. I hope that, in time, Mr. Tucker will embrace this prospect as the incarnation, not the enemy, of libertarian philosophy and rational, free-market economics.