Intelligence Squared

Why Are We So Addicted to Everything? With Nicklas Brendborg

26 snips
Nov 12, 2025
Nicklas Brendborg, a Danish scientist and author of the bestseller Jellyfish Age Backwards, explores our addiction to supernormal stimuli. He dissects how modern food and screen designs manipulate our biology to keep us hooked. Discussing the effects of ultra-processed foods and addictive algorithms, Brendborg highlights the challenges of desensitization and overconsumption. He advocates for awareness, practical tools to manage screen time, and the potential of medical interventions to restore balance in our reward systems.
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INSIGHT

Supernormal Stimuli Explain Many Modern Ills

  • Supernormal stimuli are exaggerated cues (like a huge bright egg) that hijack instincts by lacking an evolutionary ceiling.
  • Nicklas Brendborg links this mechanism to modern problems like obesity, addiction, and loneliness.
INSIGHT

Food Engineering Turns Taste Into A Feedback Loop

  • Food companies optimize products to maximize consumption by amplifying sweet, salty, and fatty cues.
  • Repeated exposure desensitizes taste, forcing ever greater stimulation and overeating.
ADVICE

Cut Sugar To Regain Sweet Sensitivity

  • Reduce exposure to sugary foods to resensitize your sweet taste and need less sugar for reward.
  • Nicklas Brendborg cites studies showing cutting added sugar makes the same sweetness taste stronger over time.
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