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Showing posts with the label Harari

Assault on Liberal Humanism Continues

Harari: Indeed, even Richard Dawkins, Steven Pinker and the other champions of the new scientific world view refuse to abandon liberalism. After dedicating hundreds of erudite pages to deconstructing the self and the freedom of will, they perform breathtaking intellectual somersaults that miraculously land them back in the eighteenth century, as if all the amazing discoveries of evolutionary biology and brain science have absolutely no bearing on the ethical and political ideas of Locke, Rousseau and Jefferson. Harari, Yuval Noah. Homo Deus: A Brief History of Tomorrow (p. 305). HarperCollins. Kindle Edition.

Eroding Humanism

Harari thinks science has begun eroding some of the foundations of liberal humanism: Over the last century, as scientists opened up the Sapiens black box, they discovered there neither soul, nor free will, nor ‘self’ – but only genes, hormones and neurons that obey the same physical and chemical laws governing the rest of reality. Today when scholars ask why a man drew a knife and stabbed someone to death, answering ‘Because he chose to’ doesn’t cut the mustard. Instead, geneticists and brain scientists provide a much more detailed answer: ‘He did it due to such-and-such electrochemical processes in the brain that were shaped by a particular genetic make-up, which in turn reflect ancient evolutionary pressures coupled with chance mutations.’ Harari, Yuval Noah. Homo Deus: A Brief History of Tomorrow (p. 282). HarperCollins. Kindle Edition. Deliberately provocative? Well duh.

Humanism

Readers of Sapiens will recognize many familiar themes in Harari's new book, Homo Deus , above all the centrality of what he calls intersubjective realities - things that exist and have meaning only because lots of people believe in them, including God, money, nations, corporations and religions. The second part of his new book is devoted to a discussion and critique of what he calls the dominant modern religion, Humanism. He begins, though, with the transformative power of the twin inventions in ancient Sumer of money and writing, and the consequent multiplication of the importance of bureaucratic classes. Harari is a witty and engaging writer, and he deploys a powerful erudition in illustrating his points.

The Undiscovered Country

Harari on the search for immortality: If you think that religious fanatics with burning eyes and flowing beards are ruthless, just wait and see what elderly retail moguls and ageing Hollywood starlets will do when they think the elixir of life is within reach. If and when science makes significant progress in the war against death, the real battle will shift from the laboratories to the parliaments, courthouses and streets. Once the scientific efforts are crowned with success, they will trigger bitter political conflicts. All the wars and conflicts of history might turn out to be but a pale prelude for the real struggle ahead of us: the struggle for eternal youth. Harari, Yuval Noah. Homo Deus: A Brief History of Tomorrow (p. 29). HarperCollins. Kindle Edition.

Death

And every technical problem has a technical solution. We don’t need to wait for the Second Coming in order to overcome death. A couple of geeks in a lab can do it. If traditionally death was the speciality of priests and theologians, now the engineers are taking over. Harari, Yuval Noah. Homo Deus: A Brief History of Tomorrow (p. 23). HarperCollins. Kindle Edition.

Sapiens: Book Review

Rutherford supposedly said that there are only two kinds of science: physics and stamp collecting. History is like that too. Most historians concentrate on chronicling a sequence of events in some domain, what Toynbee called "one damn thing after another." Only a few choose the riskier path of seeking grand themes and patterns that unify the whole. It's a risky path, because choosing the grand stage requires more erudition than any single human actually has. Mistakes and oversimplifications are sure to become targets. Toynbee's monumental magnum opus was not the first in this vein, but it might be the first of our own age. Two such works have had a huge impact on my view of human nature, how the world works, and how we got here: Jared Diamond's Guns, Germs and Steel: The Fates of Human Societies , and the present work, Sapiens: A Brief History of Humankind , by Noah Yuval Harari. Of the two, the latter is the most ambitious, taking mankind from the status ...

Individualism as a Racket

For countless generations we survived only as members of a family and an intimate community. Prying us loose from that embrace was a difficult enterprise, but the state and the market managed it. Their magic selling point: romantic individualism. Discuss.

History of Humankind

I have written a lot about Prof Harari's lectures in his course A Brief History of Humankind , but having completed the course, I thought I would add a few thoughts on my takeaways. (1)There a lots of open questions about the relations between the various human variants that existed before H. sapiens replaced all the others, and about the biological basis of the developments that propelled our increasingly rapid technological progress. (2)Technological advance has not always been our friend. The central development of our history, the agriculture, allowed us to proliferate, but left us in many ways less healthy, more disease ridden, more subject to violence and oppression, and quite possibly, less happy. It also made us one of the most important players in the global ecology. Much of this was not new to me, but some was. (3)I had drastically underestimated the role of empires in creating the world of today. Almost everyone in the world today lives in a culture that was sh...

The Elect

...that singular sensation... Prof Harari thinks it likely that the future belongs to creatures or things very unlike ourselves - quite possibly much more different from us than we are from Neandertals. Speculation, of course. Prediction remains difficult, especially of the future, as Bohr might have said. The potential for the creation of superhumans certainly has some plausibility - a socio-cultural singularity where all our familiar notions of human nature become ephemeral. Prof H. thinks that the most important question for our future is what we want to become. Suppose the so-called Gilgamesh project, the attempt to overcome disease, old age, and death - potentially eternal life - comes to fruition? Should that happen, who gets the privilege of transcending this human condition? Who will be the elect? Throughout our post agricultural history some have proclaimed themselves superior, usually by some essentially mythical right of history or descent, but it could become real. Wha...

We Are All Cyborgs Now

It's at least possible that the amount of improvement biological techniques can make in humans is rather limited. Maybe we are too close to the biological optimum already. Suppose that genetic engineering will be limited to correcting some of nature's more obvious mistakes, like genetic diseases. That hardly exhausts our self-improvement options. Another staple of science fiction is the Cyborg. We have been adopting various artificial enhancements for some time - eyeglasses, hearing aids, even shoes and clothing might fit. Once again, though, modern electronics expands the potential enormously. Already Dick Cheney is kept alive by an artificial pump that aids his heart. More dramatically, bionic limbs operated by thought alone have been developed. Perhaps most radically, attempts to create brain-computer interfaces at the cellular level are underway. What would the world look like if you could interface directly with the internet and the other brains connected to it?...

Man and Supermouse

More speculations by Yuval Noah Harari. He thinks H. sapiens has only a few decades left. Flowers for Algernon, written by Daniel Keyes in 1958, was one of the most successful Science Fiction short stories (later, a novel, play and film) of all time. It starts with the title mouse getting a dramatic IQ upgrade. Fifty-five years down the pike, it seems that science has caught up with the fiction. The genius mouse has been engineered. One might think that Harari's judgement on our limited future means he is a technological pessimist. This is hardly the case. He doesn't think we are likely to annihilate ourselves. Instead, he thinks it is likely that we will transform ourselves. The genomes of fish and potatoes are being merged to create frost resistant potatoes. Potential artificial organs for humans are being grafted onto mice. One of the most prescient science fiction writers of my childhood was Arthur C. Clark, who in addition to envisioning communications satell...

Happy Happy Joy Joy (Again)

Harari takes a look at Daniel Kahneman's studies of happiness. His starting point is Aldous Huxley's Brave New World where everybody is drugged to be happy all the time. What's wrong with that, he asks. Most readers do not like that world and find it dystopian. Kahneman took a virtual microscope to the lives of working women in Texas, and asked each to record what they were doing every few minutes and write down how they felt about it. One striking result was that the most unpleasant parts of their day were spent dealing with their children. On the other hand, when asked in the abstract what gave them the most joy in their lives, they named their children. There is more than one way to interpret this, but he pays attention mostly to the idea that what really gives us happiness is meaning in our lives. In that way, the much harder life of the medieval peasant might have given him more happiness if he could feel meaning in the pursuit of heaven and other meaningful goal...

Dream Big

And be miserable. That's one way to interpret what Prof Harari says is the principal result of psychological happiness research. He says that happiness depends more on expectations than on our current situation. If we are better off than we expect, we tend to be more happy. If we are worse off, we tend to be more unhappy. An eighteen year old ten thousand years ago might have considered himself pretty hot. All he had to compare himself to were the other fifty or so men he knew. In the modern world, he has to compare himself to Hollywood and super models. The modern world tend to make us less happy. Objectively, Egyptians under Hosni Mubarak were better off than their ancestors in any previous era. But they revolted, because they compared themselves not with their ancestors, but with the people in America or those on television. Biological research, he says, reaches somewhat similar conclusions from a different approach. Biologists see a biochemical reaction. Winning the lo...

Happy Happy Joy Joy?

Are we happier than our remote ancestors? Were the citizens of ancient Babylon happier than the hunter gatherers who lived there twenty thousand years ago? There is no doubt, says Professor Harari , that we live in an era of unprecedented material prosperity and collective power to control our environment. Historians rarely ask questions like these, but The Prof thinks them important. There are, of course, lots of theories, and people come down on all sorts of sides. A related question is whether our present prosperity is a transitory phase doomed by our relentless destruction of the natural environment. Have we produced a mechanistic world that makes us miserable in spite of relative material prosperity? He intends to discuss the various notions in more detail in the current segment of lectures, entitled: And they all lived happily ever after.

Wars of Conquest are Out of Fashion

Professor Harari's latest is filled with those insights that I love and some of my critics disdain. Its subject is the remarkable decline in wars that we have seen in the last several decades and its causes and prospects. Wars of conquest have become remarkably rare, in fact so rare that in many places people cannot even imagine a major war between their country and one of its neighbors. This was essentially unknown in any other period of history. Why has this happened? Harari gives five major reasons. 1. Wars have become much more expensive, due to the vastly increased destructiveness of modern weapons. He especially singles out nuclear weapons, and adds that the physicists who invented it deserve another one of those ultimate Nobel Peace prizes like the one he awarded to Gorbachov. 2. Wars have become much less profitable. For most of history, wealth consisted mostly of material things like mines and control of other resources. I've been translating an article on ...

State Power and Violence

The theme of my latest Harari lecture was the remarkable decrease in violence the world has seen in the last several decades. People today are more likely to die by suicide or in car accidents than from interpersonal or state violence. Several hundred years ago, about 400 of every 100,000 people would die by violence at the hands of others every year. Even in Detroit, the US murder capital, the figure today is about 50/100,000 and in Western Europe, Japan, and Australia it is only 1/100,000. The global average is 9/100,000 but most of those deaths are concentrated in a few violent regions. The huge decline has occurred in two categories: interpersonal violence and interstate violence (wars). The decline in interpersonal violence has come about as a result of increased state power. Large and well-equipped police forces suppress both violence and many of its provocations. Harari attributes the decrease in interstate violence largely to the historically unusually peaceful fall of...

Collapse of the Family and Intimate Community

Another Harari summary From earliest times, it seems, people lived in family groups and communities were related by family ties. The agricultural revolution did not break those ties, they glued the smaller groups into clans and tribes. Families took care of you in sickness or in old age. In societies like these, neighbors and friends took care of each other and the communities supported each other by ties of mutual obligation. Relatively little was bought or sold in markets - usually less than 10% of people's needs. Kings, emperors and the like could do larger scale public works like road building, war fighting, and perhaps major irrigation works. There were insufficient surpluses in the economy to maintain schools, hospitals, or large police forces. Most justice was administered by clan and family. Governments had the quality of a Mafia style protection racket - if you pay up they won't kill you and will protect you from the king of the protection racket next door. Th...

The Factory

MOOC The factory imposes a regime of clocks, timetables, and schedules. This replacement of the natural rhythms of day, season, and Sun has spread to every aspect of modern life. The first transportation time table seems to date from 1784. A half century later British railroads agreed on Greenwich time and another half century later it was imposed on the whole country by law. Now the planet is synchronized to the microsecond and below. Next: Collapse of the family and intimate community and their replacement by the market and the state.

Wild Animals

MOOC Between sapiens and our domesticated animals, we constitute about 90% of the mass of large scale animals on the planet. Only tiny numbers of most really large animals still remain. A race between human caused destruction of the planet and our ability to manipulate the planet for our benefit. The equivalent of the Cretaceous extinction? Rats and cockroaches are doing fine.

Growth, Capitalism and the Steady State

One argument that Prof Harari likes to make is that while capitalism has produced enormous growth, it also requires economic growth, growth that can only be powered by technological advance.  Is that true?  Is steady state capitalism impossible?  What if it were? The basic logic goes like this: borrowing and lending are at the heart of capitalism, but borrowing and lending at interest only make sense when there is an expectation that the investment will lead to net profit.  In a zero sum economy, the average net profit is zero.  Thus, on average, investing becomes a losing strategy or at best, a pure gamble. By contrast, in a growing economy, investment buys a piece of the larger future pie.  Of course most growth inevitably hits limits imposed by resources.  Can our ingenuity continue finding more forever?  I have my doubts.