Everyone now knows that the machines in our pockets are addictive, and everyone explains it the same way: they flood us with dopamine, and our poor Stone Age brains cannot cope. Both halves of that sentence are false, and the second one is an alibi. Dopamine is not the pleasure chemical. A rat with its dopamine system knocked out still licks its lips at sugar; it simply will not cross the room to get any. What the molecule tracks is the gap between what you expected and what arrived. Which means the industry built on it is not selling pleasure at all. It is selling uncertainty, in carefully measured doses, at a markup. And the brain being exploited is not ancient. It is the only kind of brain physics allows: a machine forced to predict because signals travel too slowly for anything else. That machine is gloriously indifferent to what it runs on. The same circuitry lights up for a jackpot, a like, a second helping, a new species of beetle, a theorem that finally closes, a stranger helped in the rain. Which raises the question this book is actually about. If the apparatus does not care, who chose the menu? Why did an entire civilization wire its reward system to gambling, outrage, sugar and shiny beads, when the identical machinery runs perfectly well on curiosity, craftsmanship and generosity - and already does, in the largest gift economies humans have ever built? Boris Kriger argues that nobody chose. Cheap rewards won because they could be counted, and what cannot be metered cannot be sold, funded, or defended in a quarterly report. There is no villain in this story, which is precisely the problem: a system can govern without anyone governing it. The book ends where the paying-for-good schemes always fail, and shows what has to change instead. Keywords: dopamine, attention economy, behavioral science, gift economy, addiction, neuroscience, social media
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