The illusion of shared reality | Anil Seth & Jonny Thomson

The illusion of shared reality | Anil Seth & Jonny Thomson

🎙 Anil Seth & Jonny Thomson 👥 8.9M 📅 November 10, 2025 ⏱ 72 min 👁 124K 📄 expert opinion 🧭 2026-08-03
Available in: English (current) Français

Keywords

consciousnessbrainpredictionAIphysicalism

Summary

In this interview, neuroscientist Anil Seth and philosopher Jonny Thomson discuss the nature of consciousness. Seth defines consciousness as subjective experience, referencing Thomas Nagel’s ‘what it is like’ criterion. He advocates a pragmatic physicalist approach, emphasizing that consciousness is a biological phenomenon rooted in the brain’s predictive mechanisms. The conversation covers current measurement techniques (fMRI, EEG, PCI), the challenges of linking brain activity to conscious experience, and the possibility of artificial consciousness. Seth argues that AI, lacking biological embodiment and life-like properties, is unlikely to achieve true consciousness. He also explores the role of the body and the environment in shaping conscious experience, and addresses questions about free will and the future of consciousness science.

115 words

Critical Evaluation

The interview provides a comprehensive and accessible overview of contemporary consciousness science, anchored in Anil Seth’s expertise. Seth’s pragmatic physicalism is presented as a methodological stance rather than a dogmatic belief, which is scientifically sound. He clearly distinguishes between correlation and explanation, acknowledging the current limitations in both measurement and theory. The discussion of AI consciousness is particularly valuable, as Seth challenges the common computational metaphor and emphasizes the importance of biological life for consciousness. However, the conversation is largely based on Seth’s personal views, and alternative perspectives (e.g., panpsychism) are only briefly touched upon. The title is somewhat misleading, as the concept of ‘shared reality’ is not a central theme. Overall, the content is rigorous and thought-provoking, though it may not satisfy those seeking a more balanced debate.

129 words

Title / Content Match

The title is somewhat misleading as the main focus is on consciousness in general, with shared reality being a minor theme.

Quality & Reliability

8/10

Anil Seth is a leading neuroscientist with a strong publication record; the discussion is grounded in current scientific theories and empirical methods. However, the format is an interview, and some speculative claims are presented without full nuance.

Chapters

Cited Sources

  • Big Think Membership — Mentioned as a way to support the channel and access exclusive content.
  • Full interview transcript — Provided for further reading of the interview.

Concurring Sources

  • Being You: A New Science of Consciousness — Seth's book, which elaborates on the ideas discussed in the interview.

Dissenting Sources

  • Panpsychism — Seth briefly mentions panpsychism as an alternative view, but does not endorse it.

External References

Contribution & Novelties

The interview offers a clear articulation of Seth’s ‘pragmatic physicalism’ and his emphasis on the biological basis of consciousness, contrasting with purely computational views. It highlights the importance of predictive processing and the role of the body in shaping conscious experience.

Pour aller plus loin :

87 words

Radar Profile

The radar profile shows high scores in information quantity, quality, and reliability, with a slightly lower technical level, reflecting the accessible yet expert nature of the discussion.

Reliability 8/10

💬 Positive. The 30 comments analyzed are overwhelmingly appreciative, with viewers praising Seth's clarity and the depth of the conversation, though a few note the title's mismatch.