Daniel Z. Lieberman on SummaryShelfhttps://summaryshelf.app/authors/daniel-z.-lieberman/Recent content in Daniel Z. Lieberman on SummaryShelfHugoen-usWed, 05 Aug 2026 00:00:00 +0000The Molecule of More: How a Single Chemical in Your Brain Drives Love, Sex, and Creativity—and Will Determine the Fate of the Human Racehttps://summaryshelf.app/molecule-of-more/Wed, 05 Aug 2026 00:00:00 +0000https://summaryshelf.app/molecule-of-more/<p>Dopamine isn&rsquo;t the pleasure molecule. It&rsquo;s the anticipation molecule, and that one correction reorganizes a lot of behavior you thought was unrelated. The chemistry that makes you want something is not the chemistry that lets you enjoy it. Dopamine runs wanting. It evolved to push you toward whatever sits just beyond your reach, and it is indifferent to whether you arrive — it holds no standard for good enough and recognizes no finish line. So it can promise happiness and never deliver it. Delivery was never its department.</p>