Within Reason
Alex J O'Connor
#158 Could Consciousness Be an Illusion?
In episode 158 of Within Reason, host Alex O'Connor explores the provocative philosophy of illusionism with Keith Frankish, one of its foremost defenders. The discussion centers on the nature of consciousness and whether our subjective experiences—often referred to as qualia—are as vivid and private as we intuitively believe. Frankish argues that while conscious experiences are undeniably real in terms of brain activity and sensory processing, our common understanding of them as an inner, private "theatre" is a misinterpretation. He introduces the concept of illusionism, suggesting that our introspective systems, designed by evolution to monitor our mental life, inadvertently create an illusion of a mysterious, non-physical qualitative experience. The conversation delves into the role of learning and developmental history in shaping perception, using the example of patients regaining sight to illustrate that meaningful experience requires the integration of sensory data with internal associations. Throughout the episode, Frankish reframes consciousness not as a magical, private phenomenon, but as a complex functional organization—a sophisticated system of reacting to the world and, through introspection, reacting to those very reactions.
Updated Jun 25, 2026
About This Episode
Get all sides of every story and be better informed at https://ground.news/AlexOC - subscribe for 40% off unlimited access.
For early, ad-free access to videos, and to support the channel, subscribe to my Substack: https://www.alexoconnor.com.
Keith Frankish is a British philosopher specialising in philosophy of mind, philosophy of psychology, and philosophy of cognitive science.
Read Keith's essay, "Illusionism as a theory of consciousness" (2016).
Find Keith's website here.
Keith Frankish and Philip Goff co-host a channel 'Mind Chat', where they debate panpsychism versus illusionism, and explore cutting-edge thought on consciousness: / @mindchat
TIMESTAMPS:
0:00 - Is Consciousness An Illusion?
4:02 - Do We Have a Private World?
10:00 - The Nature of Visual Experience
20:13 - Is Awareness Behavioural?
28:17 - Isn’t Introspection Itself a Private Experience?
33:04 - Philosophical Zombies
43:05 - What Motivates Illusionism?
50:02 - Psychedelics and the Dissolution of the Self
59:23 - Why Are Philosophers Always Categorising?
1:10:31 - Does Alex’s Triangle Exist?
1:21:40 - Is Pain Just a Reaction to Stimulus?
1:49:05 - Is Pain an Emergent Phenomenon?
1:55:52 - What Illusion Is Actually Happening?
1:59:07 - Can AI Be Conscious?
CONNECT
My Website: https://www.alexoconnor.com
SOCIAL LINKS:
Twitter: http://www.twitter.com/cosmicskeptic
Facebook: http://www.facebook.com/cosmicskeptic
Instagram: http://www.instagram.com/cosmicskeptic
TikTok: https://www.tiktok.com/@cosmicskeptic
CONTACT
Business email: contact@alexoconnor.com
Brand enquiries: David@modernstoa.co
Listen to Within Reason in Podtastic
For listeners, not advertisers
More Episodes
#160 Every Theory of Consciousness - Robert Lawrence Kuhn
In this episode of Within Reason, host Alex O’Connor welcomes Robert Lawrence Kuhn, the creator of the acclaimed series Closer to Truth, for a deep dive into the nature of consciousness. Kuhn, who has spent decades exploring the mind-body problem, discusses his ambitious effort to map the fragmented landscape of consciousness theories. The conversation centers on Kuhn’s development of a comprehensive organizational structure—an interactive, digital map that currently catalogs over 400 distinct theories. He explains his methodology for categorizing these ideas, which range from various branches of materialism and physicalism to panpsychism, dualism, and idealism. Kuhn also details the inclusion of a category for anomalous states, such as near-death experiences and meditation, as well as a section for overarching philosophical challenges to the field. Throughout the episode, the two explore the hierarchy of these theories, discussing why materialism remains the most populated category and the significance of distinguishing between reductive and non-reductive physicalism. Kuhn emphasizes that these academic categorizations are not mere intellectual exercises; they hold profound implications for real-world issues like artificial intelligence, free will, and the future of human identity.
#159 Aristotle: The World's Greatest Philosopher?
In this episode of Within Reason, the host explores the enduring legacy and complex thought process of Aristotle, often cited as one of the most influential thinkers in history. The discussion examines why Aristotle remains a vital figure in philosophy, focusing on his methodical approach to analyzing issues by breaking them down into refined, logical stages. Rather than viewing him as a static authority, the episode highlights his role as a brilliant analyst who constantly questioned his own previous conclusions. Key topics include Aristotle’s unique metaphysical framework, specifically his rejection of Plato’s theory of forms and Democritus’s reductive materialism. The dialogue delves into his concept of hylomorphism—the idea that all things are composed of matter and form—and explains his famous four causes, or explanations, for existence. Furthermore, the conversation bridges ancient philosophy with modern science, discussing his teleological views on nature and how they compare to contemporary understandings of biology and evolutionary theory. By framing Aristotle as a first-rate biologist and systematic thinker, the episode offers an engaging look at how he laid the groundwork for many academic disciplines while challenging us to see the world as a complex, dynamic system.
Related Podcasts
All podcast names and trademarks are the property of their respective owners. Podcasts listed on Podtastic are publicly available shows distributed via RSS. Podtastic does not endorse nor is endorsed by any podcast or podcast creator listed in this directory.