The third piece of good news is that wars too are disappearing.
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Conversely, science says that nobody is ever made happy by getting a promotion, winning the lottery or even finding true love. People are made happy by one thing and one thing only – pleasant sensations in their bodies
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Chills run up and down your spine, waves of electricity wash over your body, and it feels as if you are dissolving into millions of exploding energy balls.
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Fear, depression and trauma are not caused by shells, booby traps or car bombs. They are caused by hormones, neurotransmitters and neural networks. Two soldiers may find themselves shoulder to shoulder in the same ambush; one will freeze in terror, lose his wits and suffer from nightmares for years after the event; the other will charge forward courageously and win a medal. The difference is in the soldiers’ biochemistry, and if we find ways to control it we will at one stroke produce both happier soldiers and more efficient armies
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Many scholars try to predict how the world will look in the year 2100 or 2200. This is a waste of time. Any worthwhile prediction must take into account the ability to re-engineer human minds, and this is impossible. There are many wise answers to the question, ‘What would people with minds like ours do with biotechnology?’ Yet there are no good answers to the question, ‘What would beings with a different kind of mind do with biotechnology?’ All we can say is that people similar to us are likely to use biotechnology to re-engineer their own minds, and our present-day minds cannot grasp what might happen next
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Every day millions of people decide to grant their smartphone a bit more control over their lives or try a new and more effective antidepressant drug. In pursuit of health, happiness and power, humans will gradually change first one of their features and then another, and another, until they will no longer be human.
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When people realise how fast we are rushing towards the great unknown, and that they cannot count even on death to shield them from it, their reaction is to hope that somebody will hit the brakes and slow us down. But we cannot hit the brakes, for several reasons.
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If growth ever stops, the economy won’t settle down to some cosy equilibrium; it will fall to pieces. That’s why capitalism encourages us to seek immortality, happiness and divinity. There’s a limit to how many shoes we can wear, how many cars we can drive and how many skiing holidays we can enjoy. An economy built on everlasting growth needs endless projects – just like the quests for
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Why do young men drive recklessly, get involved in violent arguments and hack confidential Internet sites? Because they are following ancient genetic decrees that might be useless and even counterproductive today, but that made good evolutionary sense 70,000 years ago. A young hunter who risked his life chasing a mammoth outshone all his competitors and won the hand of the local beauty; and we are now stuck with his macho genes.11
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When a woman sees a man and thinks, ‘Wow! He is gorgeous!’ and when a peahen sees a peacock and thinks, ‘Jesus! What a tail!’ they are doing something similar to the automatic vending machine. As light reflected from the male’s body hits their retinas, extremely powerful algorithms honed by millions of years of evolution kick in. Within a few milliseconds the algorithms convert tiny cues in the male’s external appearance into reproduction probabilities, and reach the conclusion: ‘In all likelihood, this is a very healthy and fertile male, with excellent genes. If I mate with him, my offspring are also likely to enjoy good health and excellent genes.’ Of course, this conclusion is not spelled out in words or numbers, but in the fiery itch of sexual attraction. Peahens, and most women, don’t make such calculations with pen and paper. They just feel them.
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Theist religions, such as biblical Judaism, justified the agricultural economy through new cosmological myths. Animist religions had previously depicted the universe as a grand Chinese opera with a limitless cast of colourful actors. Elephants and oak trees, crocodiles and rivers, mountains and frogs, ghosts and fairies, angels and demons – each had a role in the cosmic opera. Theist religions rewrote the script, turning the universe into a bleak Ibsen drama with just two main characters: man and God. The angels and demons somehow survived the transition, becoming the messengers and servants of the great gods. Yet the rest of the animist cast – all the animals, plants and other natural phenomena – were transformed into silent decor. True, some animals were considered sacred to this or that god, and many gods had animal features: the Egyptian god Anubis had the head of a jackal, and even Jesus Christ was frequently depicted as a lamb. Yet ancient Egyptians could easily tell the difference between Anubis and an ordinary jackal sneaking into the village to hunt chickens, and no Christian butcher ever mistook the lamb under his knife for Jesus.
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The Mesopotamian Gilgamesh epic recounts that when the gods sent a great deluge to destroy the world, almost all humans and animals perished. Only then did the rash gods realise that nobody remained to make any offerings to them. They became crazed with hunger and distress. Luckily, one human family survived, thanks to the foresight of the god Enki, who instructed his devotee Utnapishtim to take shelter in a large wooden ark along with his relatives and a menagerie of animals. When the deluge subsided and this Mesopotamian Noah emerged from his ark, the first thing he did was sacrifice some animals to the gods. Then, tells the epic, all the great gods rushed to the spot: ‘The gods smelled the savour / the gods smelled the sweet savour / the gods swarmed like flies around the offering.’27 The biblical story of the deluge (written more than 1,000 years after the Mesopotamian version) also reports that immediately upon leaving the ark, ‘Noah built an altar to the Lord and, taking some of the clean animals and clean birds, he sacrificed burnt offerings on it. The Lord smelled the pleasing aroma and said in his heart: Never again will I curse the ground because of humans’ (Genesis 8:20–1).
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The Bible could not imagine a scenario in which God repents having created Homo sapiens, wipes this sinful ape off the face of the earth, and then spends eternity enjoying the antics of ostriches, kangaroos and panda bears.
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During the Agricultural Revolution humankind silenced animals and plants, and turned the animist grand opera into a dialogue between man and gods. During the Scientific Revolution humankind silenced the gods too.
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We want to believe that human lives really are superior in some fundamental way. We Sapiens love telling ourselves that we enjoy some magical quality that not only accounts for our immense power, but also gives moral justification for our privileged status.
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How come politicians don’t ask that kids be exposed to alternative theories about matter, energy, space and time? After all, Darwin’s ideas seem at first sight far less threatening than the monstrosities of Einstein and Werner Heisenberg. The theory of evolution rests on the principle of the survival of the fittest, which is a clear and simple – not to say humdrum – idea. In contrast, the theory of relativity and quantum mechanics argue that you can twist time and space, that something can appear out of nothing, and that a cat can be both alive and dead at the same time. This makes a mockery of our common sense, yet nobody seeks to protect innocent schoolchildren from these scandalous ideas. Why?
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When a man sees a lion, electric signals move from the eye to the brain. The incoming signals stimulate certain neurons, which react by firing off more signals. These stimulate other neurons down the line, which fire in their turn. If enough of the right neurons fire at a sufficiently rapid rate, commands are sent to the adrenal glands to flood the body with adrenaline, the heart is instructed to beat faster, while neurons in the motor centre send signals down to the leg muscles, which begin to stretch and contract, and the man runs away from the lion.
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For all you know, the year might be 2216 and you are a bored teenager immersed inside a ‘virtual world’ game that simulates the primitive and exciting world of the early twenty-first century.
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However, it is one thing to bring 100,000 people to Tahrir Square, and quite another to get a grip on the political machinery, shake the right hands in the right back rooms and run a country effectively.
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Why does a particular action – such as getting married in church, fasting on Ramadan or voting on election day – seem meaningful to me? Because my parents also think it is meaningful, as do my brothers, my neighbours, people in nearby cities and even the residents of far-off countries. And why do all these people think it is meaningful? Because their friends and neighbours also share the same view. People constantly reinforce each other’s beliefs in a self-perpetuating loop. Each round of mutual confirmation tightens the web of meaning further, until you have little choice but to believe what everyone else believes.
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Originally, schools were supposed to focus on enlightening and educating students, and marks were merely a means of measuring success. But naturally enough, schools soon began focusing on getting high marks. As every child, teacher and inspector knows, the skills required to get high marks in an exam are not the same as a true understanding of literature, biology or mathematics. Every child, teacher and inspector also knows that when forced to choose between the two, most schools will go for the marks.
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If you distort reality too much, it will weaken you, and you will not be able to compete against more clear-sighted rivals. On the other hand, you cannot organise masses of people effectively without relying on some fictional myths. So if you stick to pure reality, without mixing any fiction with it, few people would follow you.
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Already in biblical times some cultures had a far more accurate perception of history. Animist and polytheist religions depicted the world as the playground of numerous different powers rather than a single god. It was consequently easy for animists and polytheists to accept that many events are unrelated to me or to my favourite deity, and they are neither punishments for my sins nor rewards for my good deeds. Greek historians such as Herodotus and Thucydides, and Chinese historians such as Sima Qian, developed sophisticated theories of history which are very similar to our own modern views. They explained that wars and revolutions break out due to a plethora of political, social and economic factors. People may fall victim to a war for no fault of their own. Accordingly, Herodotus showed keen interest in understanding Persian politics, while Sima Qian was very concerned about the culture and religion of barbarous steppe people.7
Present-day scholars agree with Herodotus and Sima Qian rather than with the Bible. That’s why all modern states invest so much effort in collecting information about other countries, and in analysing global ecological, political and economic trends. When the US economy falters, even evangelical Republicans sometimes point an accusing finger at China rather than at their own sins.
Yet even though Herodotus and Thucydides understood reality much better than the authors of the Bible, when the two world views collided, the Bible won by a knockout. The Greeks adopted the Jewish view of history, rather than vice versa. A thousand years after Thucydides, the Greeks became convinced that if some barbarian horde invaded, surely it was divine punishment for their sins. No matter how mistaken the biblical world view was, it provided a better basis for large-scale human cooperation.
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Human cooperation requires firm answers rather than just questions, and those who foam against stultified religious structures end up forging new structures in their place.
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Yet in fact modernity is a surprisingly simple deal. The entire contract can be summarised in a single phrase: humans agree to give up meaning in exchange for power
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Modern culture rejects this belief in a great cosmic plan. We are not actors in any larger-than-life drama. Life has no script, no playwright, no director, no producer – and no meaning. To the best of our scientific understanding, the universe is a blind and purposeless process, full of sound and fury but signifying nothing. During our infinitesimally brief stay on our tiny speck of a planet, we fret and strut this way and that, and then are heard of no more.
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Although we experience occasional economic crises and international wars, in the long run capitalism has not only managed to prevail, but also to overcome famine, plague and war. For thousands of years priests, rabbis and muftis explained that humans cannot overcome famine, plague and war by their own efforts. Then along came the bankers, investors and industrialists, and within 200 years managed to do exactly that.
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To the best of our scientific understanding, determinism and randomness have divided the entire cake between them, leaving not even a crumb for ‘freedom’. The sacred word ‘freedom’ turns out to be, just like ‘soul’, an empty term that carries no discernible meaning. Free will exists only in the imaginary stories we humans have invented
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If by ‘free will’ you mean the ability to act according to your desires – then yes, humans have free will, and so do chimpanzees, dogs and parrots. When Polly wants a cracker, Polly eats a cracker. But the million-dollar question is not whether parrots and humans can act out their inner desires – the question is whether they can choose their desires in the first place. Why does Polly want a cracker rather than a cucumber? Why do I decide to kill my annoying neighbour instead of turning the other cheek? Why do I want to buy the red car rather than the black? Why do I prefer voting for the Conservatives rather than the Labour Party? I don’t choose any of these wishes. I feel a particular wish welling up within me because this is the feeling created by the biochemical processes in my brain. These processes might be deterministic or random, but not free.
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I don’t choose my desires. I only feel them, and act accordingly.
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The narrating self is akin to Gazzaniga’s left-brain interpreter. It is forever busy spinning yarns about the past and making plans for the future. Like every journalist, poet and politician, the narrating self takes many short cuts. It doesn’t narrate everything, and usually weaves the story only from peak moments and end results. The value of the whole experience is determined by averaging peaks with ends.
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The narrating self doesn’t aggregate experiences – it averages them.
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A crippled soldier who lost his legs would rather tell himself, ‘I sacrificed myself for the glory of the eternal Italian nation!’ than ‘I lost my legs because I was stupid enough to believe self-serving politicians.’ It is much easier to live with the fantasy, because the fantasy gives meaning to the suffering.
Priests discovered this principle thousands of years ago. It underlies numerous religious ceremonies and commandments. If you want to make people believe in imaginary entities such as gods and nations, you should make them sacrifice something valuable. The more painful the sacrifice, the more convinced people are of the existence of the imaginary recipient.
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When a lieutenant on shift at cyber-command notices something odd is going on, she picks up the phone to call her superior, who immediately alerts the White House. Alas, by the time the president reaches for the red handset, the war has already been lost. Within seconds, a sufficiently sophisticated cyber strike might shut down the US power grid, wreck US flight control centres, cause numerous industrial accidents in nuclear plants and chemical installations, disrupt the police, army and intelligence communication networks – and wipe out financial records so that trillions of dollars simply vanish without trace and nobody knows who owns what. The only thing curbing public hysteria is that with the Internet, television and radio down, people will not be aware of the full magnitude of the disaster.
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Liberal habits such as democratic elections will become obsolete, because Google will be able to represent even my own political opinions better than myself. When I stand behind the curtain in the polling booth, liberalism instructs me to consult my authentic self, and choose whichever party or candidate reflects my deepest desires. Yet the life sciences point out that when I stand there behind the curtain, I don’t really remember everything I felt and thought in the years since the last election. Moreover, I am bombarded by a barrage of propaganda, spin and random memories which might well distort my choices. Just as in Kahneman’s cold-water experiment, in politics too the narrating self follows the peak-end rule. It forgets the vast majority of events, remembers only a few extreme incidents and gives a wholly disproportional weight to recent happenings.
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The humanist revolution caused modern Western culture to lose faith and interest in superior mental states, and to sanctify the mundane experiences of the average Joe. Modern Western culture is therefore unique in lacking a special class of people who seek to experience extraordinary mental states. It believes anyone attempting to do so is a drug addict, mental patient or charlatan. Consequently, though we have a detailed map of the mental landscape of Harvard psychology students, we know far less about the mental landscapes of Native American shamans, Buddhist monks or Sufi mystics
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The NSA may be spying on your every word, but to judge by the repeated failures of American foreign policy, nobody in Washington knows what to do with all the data. Never in history did a government know so much about what’s going on in the world – yet few empires have botched things up as clumsily as the contemporary United States. It’s like a poker player who knows what cards his opponents hold, yet somehow still manages to lose round after round.
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Every day I absorb countless data bits through emails, phone calls and articles; process the data; and transmit back new bits through more emails, phone calls and articles. I don’t really know where I fit into the great scheme of things, and how my bits of data connect with the bits produced by billions of other humans and computers. I don’t have time to find out, because I am too busy answering all the emails. And as I process more data more efficiently – answering more emails, making more phone calls and writing more articles – so the people around me are flooded by even more data.
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This relentless flow of data sparks new inventions and disruptions that nobody plans, controls or comprehends. No one understands how the global economy functions or where global politics is heading. But no one needs to understand. All you need to do is answer your emails faster – and allow the system to read them. Just as free-market capitalists believe in the invisible hand of the market, so Dataists believe in the invisible hand of the data flow.
adventurous informative inspiring reflective fast-paced

Qual è stato lo scopo dell’umanità? In cosa ha creduto Homo Sapiens dalla sua comparsa? Queste due domande racchiudono i perni attorno i quali l’umanità ha ruotato fin dalla sua comparsa. L’uomo ha sempre cercato qualcosa in cui credere per giustificare i suoi comportamenti. Cercando di ottenere raccolti migliori, l’uomo concentrò i suoi sforzi nella natura, fonte del suo sostentamento, tramutandola successivamente in un Dio da venerare. E quando quel Dio decise di muovere guerra verso altre tribù l’uomo si adoperò in sanguinose battaglie per compiacerlo. Ma quando Nietzsche annunciò con la celebre frase “Dio è morto” sancì la nascita di questo nuovo movimento: l’umanesimo, mettendo il destino dell’uomo nelle sue mani. Nessun Dio da venerare per i raccolti, nessun Dio da compiacere con vittorie militari. Ora, solo economia, medicina e scienza sono gli dei. Essi ci forniscono cibo, cure e benessere e sono frutto del lavoro dell’uomo. Ma tra 50 anni? Avremo potenziato l’uomo fornendolo di doti divine o sarà solo una formica di una colonia di algoritmi?

Noah, servendosi della sua sconfinata competenza storica, ci pone di fronte all’evidenza apparentemente celata del processo lungo il quale l’uomo si è sempre posto. Rimanendo piacevolmente scorrevole nella lettura senza però cadere di stile, con un lessico forbito lo scrittore struttura il suo punto di vista sul quadro futuro dell’umanità servendosi della storia come pilastro alternando analisi ad aneddoti. 

Repite demasiado lo que dice en sapiens y eso hace que aunque algunos temas sean interesantes el libro se acabe haciendo pesado.
challenging dark informative medium-paced

this book felt like a bit of a slog to get through - it was a book club book to provoke thoughtful discussion and expand my horizons, which it did do. maybe it would've been easier to read if i was more in the mood for it. but i think not

there were some interesting points raised in this but i could not help but feel, the whole time, that the author and i fundamentally have different philosophical opinions on life. also this feels very dated already.
he pissed me off at intervals. 
i appreciated his discussion of the broad themes of the way humanity has progressed and found his predictions of the future thought provoking... but mostly the thoughts were 'okay but this is a bad idea' 'NO what the HELL have you considered the implications of this' and 'please tell me you recognise the OBVIOUS flaws here' etc.

i'm excited to go read some books i actually want to read now by authors who, like me, believe that the purpose of life is to live well and happily and raise up others to do the same. (in a non-weird bioscience happy tech bro way)

This book has revolutionised the way I think about the 20th century, and shed new lights on modernity that I will be thinking about for a long time. I'm so glad I read it, and while I disagreed with the author with some of his interpretations of bioscience and biomedical research, it is clear that he is aware of possible alternative interpretations. This book is designed to shock, which it succeeds at, so those kinds of disagreements aren't surprising.

That said, 2/3s of the book were "History" and only 1/3 "Tomorrow" and at times it was hard to follow the thread of the core messages of the book, which made reading it now challenging than just by the ideologies expressed.
challenging funny informative medium-paced

This book took a minute to read with so many other things going on in life. But overall, I'd say it was a good read. There were some factual inconsistencies, like the Story of Aaron Swartz and what led Aaron to commit suicide, but overall Harari had some great insights that highlighted the trajectory of history and the dangers that technology has always presented.

Harari published this book in 2016 and looking back, he seemed to have had a good idea of where the world would be heading--for example he predicted that dataism (The region of data) would be useful by all disciplines of study because it provides a useful way for different disciplines to communicate with one another, and he was right. He also talked about how in exchange for surrendering our personal data to large coorperations, such as Sundar Pichai's company, or Mark Zuckerberg's company, we would get access to algorithms that can give us important information about ourselves (whether or not that information will be abused is a different conversation).

One thing Hariri talked about in the book that stuck with me was new proletariat and the new humans to come (with the rich becoming super human because of what their money and access to information gets them and the poor becoming useless because they don't have the skills to compete or be useful in the new world). Ignoring Humanism for a second, I don't want to live in such a world and I'm glad Hariri brought this to my attention as a potential to come down the road.

So please do your part to share information and knowledge with your friends and family, and even those random strangers on the street. Let's keep humans useful because if we don't, it's only a matter of time before we are screwed too.

I continue to love Harari’s writing style, this book raises lots of interesting and important philosophical questions about our future - also interesting to read from a post-covid perspective! 
This being said, I definitely preferred Sapiens, this book felt a tad more repetitive and wasn’t as succinct for me.

There was a lot of overlap between this book and Sapiens, but I'm completely okay with it because it was done so well.

4.5/5 - first of the Yuval books not to go into my favourites!

I gotta say – I'm a sucker for his writing, and this book went further than his factual history-heavy books (Sapiens & 21 Lessons) and leaned much more on philosophical aspects, which I love. Since the whole book was around the whole idea of where are we going from here, everything was an ethical/philosophical discussion about what we want our future to be and how we are shaping what is to come currently. Super interesting points that I had never thought before about our lives, another great read. The one thing that really took me out is that the first ~30/40% of the book was solely reprising what he had already gone in depth in his previous books – a good reminder and overview with different examples, but a bit too long imho.

Overall loved it! Felt denser than the other two, but just as informative, engaging, and thought-provoking. Can't wait to pick up Nexus next


“This is the best reason to learn history: not in order to predict the future, but to free yourself of the past and imagine alternative destinies. Of course this is not total freedom – we cannot avoid being shaped by the past.”