Attention economy: the costs of brainrot

脑腐的一代

Editor's Picks from The Economist

2025-09-18

7 分钟
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A handpicked article read aloud from the latest issue of The Economist. How much time gets wasted by people mindlessly scrolling on their phones? Economists are increasingly treating attention as a resource, but figuring out how to measure it is tricky. Listen to what matters most, from global politics and business to science and technology—subscribe to Economist Podcasts+. For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.
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  • The Economist.

  • Hello, Alice Fullwood here.

  • Co-host of Money Talks, our weekly podcast on markets, the economy, and business.

  • Welcome to Editors Picks.

  • You're about to hear an article from the latest edition of The Economist.

  • Thanks for listening.

  • They call it brainrot.

  • Inane short-form videos just stimulating enough to keep you watching and scrolling, in a zombie-like manner,

  • through whatever the algorithm presents next;

  • not quite dull enough for you to tear your monetisable eyeballs away from the screen.

  • Viewers are ambivalent.

  • Such content offers a way to switch off.

  • It also offers a way to waste hours of your life.

  • Economists may soon start to think of brainrot as a means of theft.

  • Increasingly, the discipline is modelling attention as a resource, alongside land, labour and capital.

  • Attention is scarce and rivalrous in the field's jargon; time spent on brainrot cannot be spent on something else.

  • Focus, being vital to most forms of work, aids production and can be consumed in leisure.

  • Getting the most out of, say, reading a newspaper column requires your full attention,

  • which can be hard to provide if your phone is nearby.

  • Treating attention as a scarce resource helps bridge some of the gap between traditional models of Homo economicus