The Molecule of More

How a Single Chemical in Your Brain Drives Love, Sex, and Creativity—and Will Determine the Fate of the Human Race

Daniel Z. Lieberman, Michael E. Long

14 min read
1m 1s intro

Brief summary

The Molecule of More reveals how the brain is split between the future-focused world of dopamine and the sensory world of the present moment. Understanding this chemical tension explains why we pursue things we don't enjoy and how to balance ambition with contentment.

Who it's for

This book is for anyone who feels driven to achieve more but struggles to enjoy the success they already have.

The Molecule of More

Audio & text in the Readsome app

Introduction: How Dopamine Drives Human Behavior

Look down at your hands. These are things you already possess. Your brain manages this immediate world with chemicals that let you enjoy the present moment. But when you look up, your brain shifts gears entirely. It relies on a single chemical called dopamine to navigate the world of things you do not yet have.

Dopamine is the chemical driver of human pursuit. It ignores what is within your physical reach to focus exclusively on what requires effort to obtain. It drives you to seek out everything from physical objects to social power. While every animal has this chemical, humans produce it in massive abundance.

This chemical fuels human creativity and ambition, but it also drives destructive habits like addiction. It rewards you with a thrill for seeking the new, but it fundamentally cannot enjoy the present moment. To dopamine, the future is the only thing that matters. This constant itch for more is the defining trait of the human experience.

Understanding how this chemical works is the key to understanding human behavior. It explains why we constantly chase new goals but rarely feel satisfied once we achieve them. By examining how our brains process desire, we can learn to manage our relentless cravings. Ultimately, balancing this drive for the future with an appreciation for the present is the secret to a fulfilling life.

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About the author

Daniel Z. Lieberman

Daniel Z. Lieberman, M.D., is a clinical psychiatrist, researcher, and a Clinical Professor of Psychiatry and Behavioral Sciences at George Washington University. A Distinguished Fellow of the American Psychiatric Association, he has published over 50 scientific reports on behavioral science and has provided expert insight on psychiatric topics to multiple U.S. government departments. His research has included using technology to expand access to mental healthcare.

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