The Weekend University

Donald Hoffman & Iain McGilchrist - Is Consciousness Fundamental?

15 snips
Dec 23, 2025
In this captivating discussion, cognitive scientist Donald Hoffman and psychiatrist Iain McGilchrist delve deep into the essence of consciousness. They discuss growing evidence suggesting consciousness may be fundamental and debate whether matter emerges from it. Hoffman introduces complex structures beyond spacetime, while McGilchrist highlights the necessity of time and differentiation. Both guests emphasize the importance of silence and intuition in scientific discovery, ultimately reconciling their perspectives on the limits of our understanding.
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INSIGHT

Space-Time Loses Its Primacy

  • Space-time is not fundamental according to high-energy physics, so matter cannot be the ontological ground.
  • Donald Hoffman uses discoveries like amplituhedra as evidence we must look beyond space-time for fundamentals.
INSIGHT

Consciousness As Ground And Test Case

  • Consciousness resists tight definition and functions as the ground of experience, per Iain McGilchrist.
  • Donald Hoffman insists scientific theories of consciousness must explain specific experiences like the taste of mint.
INSIGHT

Matter As A Manifestation Of Consciousness

  • Both guests agree matter does not come before consciousness, drawing on physics and philosophy.
  • McGilchrist frames matter as a phase or manifestation of consciousness, like ice is to water.
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