Psychology

The Molecule of More: 8 key ideas

The core ideas of The Molecule of More, each in under a minute, written in our own words. Want the full depth? Get the book.

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  1. IDEA 1 OF 8

    Dopamine drives wanting, not having

    Lieberman and Long describe dopamine as the molecule of more: it drives desire for things we do not yet have.

    Its role is anticipation and pursuit, not the pleasure of enjoying what is already in front of us.

  2. IDEA 2 OF 8

    Here-and-now chemicals help us enjoy

    The authors contrast dopamine with here-and-now chemicals, such as serotonin and endorphins, which help us enjoy the present.

    A good life, they argue, needs a balance between wanting more and appreciating now.

  3. IDEA 3 OF 8

    Anticipation fades once we get things

    Dopamine fires strongly when we expect something new and good, the authors explain, but drops once we have it.

    This explains why new purchases or achievements often feel less thrilling than expected.

  4. IDEA 4 OF 8

    Passionate love naturally changes

    The authors suggest the excitement of new romance is fuelled by dopamine.

    As love becomes familiar, the thrill fades, and lasting relationships depend more on here-and-now chemicals linked to companionship.

  5. IDEA 5 OF 8

    Desire and control work together

    The book describes a desire circuit that pushes us towards rewards and a control circuit that helps us plan and resist impulses.

    Both are driven by dopamine, but serve different purposes.

  6. IDEA 6 OF 8

    Creativity draws on dopamine

    The authors suggest dopamine helps people imagine possibilities and generate new ideas.

    They also discuss how very high dopamine activity is linked with some mental health conditions, connecting creativity and madness.

  7. IDEA 7 OF 8

    Dopamine may shape political views

    The authors propose that differences in dopamine activity may relate to political leanings, with some people more drawn to change and others to tradition.

    They present this as a tentative and debated idea.

  8. IDEA 8 OF 8

    Seek balance between more and now

    The authors encourage readers to balance pursuit and enjoyment.

    Activities like creating, building and mastering skills, they suggest, can engage both systems, satisfying the urge for more while grounding us in the present.

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