Addiction 29: Dr Dan Lieberman – The Evolution of Dopamine’s Role in Risk and Reward

Another smash-hit episode – brought to you by GLI! – as we delve into the fascinating world of dopamine, often called the "molecule of more", and explore its profound influence on our motivation, addiction, creativity, and even social trends. With insights from Dr. Dan Lieberman, a respected psychiatrist, author and researcher, we connect neurochemistry to real-world behaviours and societal shifts. Whether you're interested in the science behind addiction or how dopamine impacts innovation across cultures, this discussion offers valuable perspectives.

This episode comes to you courtesy of the excellent Gaming Laboratories International.

GLI is a world-class testing, inspections and certification company committed to delivering the highest quality land-based, lottery and iGaming testing and assessment services, working in more than 710 jurisdictions.

For more information, visit gaminglabs.com.

What we talk about, but in a list:

• The true role of dopamine beyond just pleasure and reward
• How dopamine influences motivation, craving, and addiction
• The concept of reward prediction error and its impact on behavior
• The neurobiology of addiction: drugs, gambling, social media, and food
• Cultural differences in dopamine activity and societal behaviors
• The relationship between dopamine, mental health, and creativity
• How modern technology hijacks dopamine circuits for profit
• The implications of dopamine on free will, morality, and responsibility

Choice quotes:

• Dan Lieberman: "Dopamine is more than what people think it is. A lot of people think of dopamine as the pleasure molecule or the reward molecule. It has a much more general purpose, though, and that is to orient us to the future, to how things could be better for us."
• Dan Lieberman: "Interest is a marker of dopamine. I think we've all tried to learn material that we just don't care about. And it's torture. But if it's something you're passionate about, you read it once and you remember it, maybe forever."
• Dan Lieberman: "Genius and insanity are next door neighbors. And so places like the United States, where there is higher levels of dopamine among the people, there will also be higher levels of mental illness."

Chapters, but add a minute maybe because of all the fanfare at the start:

• (00:00) - Introduction and episode overview
• (03:37) - Dr. Lieberman's background and motivation for writing about dopamine
• (06:17) - Dopamine defined: the 'molecule of more'
• (12:23) - Reward prediction error explained through everyday examples
• (16:46) - Dopamine, learning, and the cycle of addiction
• (22:32) - Dopamine as a driver of curiosity and risk in societal progress
• (28:26) - The similarity between gambling, pornography, and dopamine release
• (35:26) - The three primary dopamine pathways and their functions
• (42:09) - The debate on free will, morality, and biological influences on behaviour
• (48:18) - The link between dopamine levels, mental illness, and genius

Resources & Links:

GLI: https://gaminglabs.com/

Daniel on LinkedIn: https://www.linkedin.com/in/danielzlieberman/

The Molecule of More by Dan Lieberman and Mike Long

https://www.danielzlieberman.com/

The Gambling Files on LinkedIn: https://www.linkedin.com/company/the-gambling-files-podcast/

Addiction: An Hour With Auer is a weekly podcast where hosts Dr Michael Auer – he of the title – and Jon Bruford talk about addiction in all its forms. Not just gambling addiction, they discuss all forms of addiction with experts, academics and researchers from around the world.

Dr Auer on LinkedIn: https://www.linkedin.com/in/michael-auer-51a48a/

Jon Bruford on LinkedIn: https://www.linkedin.com/in/jon-bruford-84346636/

Podcast homepage: https://www.thegamblingfiles.com/addiction/

Media behemoth homepage: https://www.thegamblingfiles.com/

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