
Geraint Lewis: Simulated Universes and the Multiverse
06/09/23 • 95 min
1 Listener
Geraint Lewis is a Professor of Astrophysics, and author of several books about the strange universe we find ourselves in. In this episode, Matt and Geraint discuss a wide range of topics at the heart of fundamental physics, including
the difference between cosmology and astrophysics
the origin of the universe and everything in it (big bang, inflation)
the fine-tuning problem in physics
the anthropic principle
simulated universes and simulated intelligence
the multiverse
Find Geraint at:
Website: https://www.geraintflewis.com/
Twitter: https://twitter.com/Cosmic_Horizons
Geraint’s books:
Where did the Universe come from?
The Cosmic Revolutionary's Handbook
A Fortunate Universe
PODCAST INFO:
Website: https://paradigmpodcast.substack.com/
Spotify: https://spoti.fi/3IVDF2W
Apple Podcasts: https://apple.co/3oEZYmJ
Google Podcasts: https://bit.ly/paradigm-on-google
YouTube: https://bit.ly/paradigm-on-youtube
RSS: https://api.substack.com/feed/podcast/1656558/s/65176.rss
SUPPORT & CONNECT:
Follow, share with friends, and leave a 5-star review
Make a one-off donation: https://bit.ly/donate-to-paradigm
LinkedIn: https://www.linkedin.com/in/matthewgeleta/
Substack: https://paradigmpodcast.substack.com/
Twitter: https://twitter.com/MatthewGeleta
Music written and produced for the Paradigm Podcast by James Mckernan: [email protected]
Get full access to Paradigm at paradigmpodcast.substack.com/subscribe
Geraint Lewis is a Professor of Astrophysics, and author of several books about the strange universe we find ourselves in. In this episode, Matt and Geraint discuss a wide range of topics at the heart of fundamental physics, including
the difference between cosmology and astrophysics
the origin of the universe and everything in it (big bang, inflation)
the fine-tuning problem in physics
the anthropic principle
simulated universes and simulated intelligence
the multiverse
Find Geraint at:
Website: https://www.geraintflewis.com/
Twitter: https://twitter.com/Cosmic_Horizons
Geraint’s books:
Where did the Universe come from?
The Cosmic Revolutionary's Handbook
A Fortunate Universe
PODCAST INFO:
Website: https://paradigmpodcast.substack.com/
Spotify: https://spoti.fi/3IVDF2W
Apple Podcasts: https://apple.co/3oEZYmJ
Google Podcasts: https://bit.ly/paradigm-on-google
YouTube: https://bit.ly/paradigm-on-youtube
RSS: https://api.substack.com/feed/podcast/1656558/s/65176.rss
SUPPORT & CONNECT:
Follow, share with friends, and leave a 5-star review
Make a one-off donation: https://bit.ly/donate-to-paradigm
LinkedIn: https://www.linkedin.com/in/matthewgeleta/
Substack: https://paradigmpodcast.substack.com/
Twitter: https://twitter.com/MatthewGeleta
Music written and produced for the Paradigm Podcast by James Mckernan: [email protected]
Get full access to Paradigm at paradigmpodcast.substack.com/subscribe
Previous Episode

Michael Levin: Synthetic Biology and Exotic Forms of Life
Michael Levin is a Distinguished Professor in the Biology Department at Tufts University, with a background in both computer science and biology, including PhD from Harvard, and post-doctoral training at Harvard Medical School.
Find Michael at:
Website: https://drmichaellevin.org/
Twitter: https://twitter.com/drmichaellevin
Michael's businesses:
https://www.morphoceuticals.com/
PODCAST INFO:
Spotify: https://spoti.fi/3IVDF2W
Apple Podcasts: https://apple.co/3oEZYmJ
Google Podcasts: https://bit.ly/paradigm-on-google
YouTube: https://www.youtube.com/@MatthewGeleta
SUPPORT & CONNECT:
Follow, share with friends, and leave a 5-star review
Make a one-off donation: https://bit.ly/donate-to-paradigm
LinkedIn: https://www.linkedin.com/in/matthewgeleta/
Twitter: https://twitter.com/MatthewGeleta
Music written and produced for the Paradigm Podcast by James Mckernan: [email protected]
Next Episode

Richard Harries: Religion vs Science
Richard Harries is a member of the House of Lords in the UK, and former Bishop of Oxford, and Dean of King’s College London. He’s an Honorary Fellow of the Academy of Medical Sciences, and a Fellow of the the Royal Society of Literature.
Richard is a Cambridge University graduate, and holds honorary doctorates from both the University of London and Oxford Brookes University. He’s also a former Lieutenant of the British Army, and winner of the President’s Medal by the British Academy. On top of all that, he’s the author of an astonishing 35 books, several of which have won literary awards, and he makes regular radio, television, and print appearances on the BBC.
Today’s topics include
The place of religious beliefs and institutions in the modern world
The philosophy underlying progress and reform within religion
Stem cell research and artificial intelligence, and the prospects of creating artificial general intelligence (AGI)
The relationship between scientific and religious worldviews
Whether religion has a role to play when it comes to technology innovation and policies
The future of religion
Find Richard at:
UK Parliament website: https://members.parliament.uk/member/3813/contact
Richard’s books:
The Shaping of a Soul: https://www.amazon.co.uk/gp/product/B0BX4V53C8/ref=dbs_a_def_rwt_bibl_vppi_i0
The Beauty and the Horror: https://www.amazon.co.uk/gp/product/B01LZPET5P/ref=dbs_a_def_rwt_bibl_vppi_i5
After Evil: After the Evil: Christianity and Judaism in the Shadow of the Holocaust: https://www.amazon.co.uk/gp/product/B001M5U534/ref=dbs_a_def_rwt_bibl_vppi_i11
PODCAST INFO:
Spotify: https://spoti.fi/3IVDF2W
Apple Podcasts: https://apple.co/3oEZYmJ
Google Podcasts: https://bit.ly/paradigm-on-google
YouTube: https://bit.ly/paradigm-on-youtube
RSS: https://api.substack.com/feed/podcast/1656558/s/65176.rss
SUPPORT & CONNECT:
Follow, share with friends, and leave a 5-star review
Make a one-off donation: https://bit.ly/donate-to-paradigm
LinkedIn: https://www.linkedin.com/in/matthewgeleta/
Twitter: https://twitter.com/MatthewGeleta
Music written and produced for the Paradigm Podcast by James Mckernan: [email protected]
Get full access to Paradigm at paradigmpodcast.substack.com/subscribe
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