Author Michael Pollan explored topics including psychedelic experience, plant sentience and the limits of artificial intelligence as true minds in an afternoon talk. The talk was moderated by author and financial journalist Michael Lewis, a friend of Pollan’s.
In Lewis’s words, Pollan is “the world’s greatest tour guide,” shedding light on complicated ideas and systems in his best-selling works. His books include “The Omnivore’s Dilemma” on the inner workings of the food and agriculture industry and “How to Change Your Mind” on psychedelics.
Pollan’s newest book, “A World Appears: A Journey into Consciousness,” proposes that consciousness is deeply tied to feelings and bodily states, not just information processing, as several prominent theories argue. He suggested that the bounds of consciousness should be widened further in the animal kingdom, and he presented several lines of evidence on the surprising forms of awareness displayed by plants and nonhuman lifeforms.
“We keep realizing that more and more creatures are conscious,” he said.
Pollan also argued, however, that current AI systems lack the embodied feelings that define biological conscious minds. “An interesting paradox is that [computers] are really good at most of the higher order stuff that we do, and not good at more primitive, older stuff.”
Pollan said his most recent book was “really driven by curiosity” and synthesized his previous research on plants, health and the mind. Pollan addressed the ways that we can maintain “consciousness hygiene,” whether it be retreating to a desert cave for days, as he did in writing the book, taking psychedelics or simply taking walks away from the stimulation of the phone.
“We’re not as conscious as we might be,” Pollan said.

Paula • Apr 16, 2026 at 12:56 pm
This is good stuff