‘Homo Deus: A Brief History of Tomorrow’ is the follow-up to the hugely successful ‘Sapiens: A Brief History of Humankind’ by Yuval Noah Harari which I read last year. Having examined the development of humans in his first book through the cognitive, agricultural, scientific and industrial revolutions, Harari turns to the challenges of the future in which humans will seek to “upgrade” from Homo Sapiens to gods (or “Homo Deus”), re-engineering our physical and mental capabilities to prevent ageing, escape death and increase happiness. The impact of famine, war and plague has been significantly reduced in recent decades, to the point where we now face the opposite challenges in the form of an obesity crisis, caring for an ageing population with people living longer than ever and a world where more people commit suicide than are killed by terrorists, criminals and conflicts. Continue reading
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