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Frank Visser, graduated as a psychologist of culture and religion, founded IntegralWorld in 1997. He worked as production manager for various publishing houses and as service manager for various internet companies and lives in Amsterdam. Books: Ken Wilber: Thought as Passion (SUNY, 2003), and The Corona Conspiracy: Combatting Disinformation about the Coronavirus (Kindle, 2020).

Summary of Matthew Segall's Physics of the World-Soul

Frank Visser / Grok

Physics of the World-Soul is Segall's most systematic presentation of a Whiteheadian process-relational cosmology written for a 21st-century audience. The book is not a commentary on Alfred North Whitehead's Process and Reality (1929) so much as a creative re-interpretation and update that engages contemporary physics, philosophy of mind, and ecological crisis. It is relatively short (~200 pages) but dense with argument.

Core Thesis

Modern physics (from Newton to quantum field theory and relativity) describes a universe of abstract mathematical relations but has no coherent way to account for the concrete reality of experience, value, time, or purpose. Whitehead's speculative philosophy, when properly updated, offers the only ontology that can integrate the full findings of physics with the undeniable reality of consciousness—without falling into either reductive materialism or old-school dualism.

Structure & Key Chapters

The Problem with Scientific Materialism

Newton's mechanistic universe banished quality, value, and mind to nowhere.

20th-century physics (quantum mechanics, relativity) undermined the classical picture but still clings to a “bifurcation of nature” (primary mathematical vs. secondary sensory qualities).

Result: a “matter” that is nowhere, nowhen, and feels nothing.

Whitehead's Organic Realism

Reality is made of “actual occasions”—drops of experience—not particles of dead stuff.

Every actual occasion has both a physical pole (causal inheritance from the past) and a mental pole (creative response to possibilities).

Panexperientialism (not panpsychism in the usual sense): experience goes all the way down, but only becomes “conscious” at high levels of complexity.

Reinterpreting Quantum Mechanics

The measurement problem dissolves once the observer is not a classical mind bolted onto a dead universe but another actual occasion in the same process.

Wave-function collapse is re-described as the “concrescence” (coming-together) of an occasion deciding among real possibilities.

Non-locality and entanglement fit naturally in a universe of internal relations.

Time, Space, and Eternity

Relativity is completed, not contradicted, by Whitehead's view of creative advance into novelty.

Space-time is the solidified past; the living present is the locus of freedom.

Evolution and the Creative Cosmos

Evolution is not a meaningless accident in a dead universe but the universe's way of exploring value-possibilities.

The apparent “directionality” toward complexity, beauty, and mind is real but immanent—not the work of an external designer, nor mere anthropic bias.

Ecology and the Politics of Becoming

A universe of experiencing subjects demands an ethical reorientation: we live in a “commonwealth of beings.”

Capitalism's extractive metaphysics is rooted in the same bifurcation of nature that physics needs to overcome.

Key Concepts (in Segall's phrasing)

The universe is a continual “creative advance into novelty.”

God is not an exception to metaphysical principles but their chief exemplification: the primordial lure toward beauty and intensity, dipolar with the world (neither omnipotent tyrant nor impotent spectator).

“Physics of the World-Soul” = a cosmology where physics describes the habits of experience, not the behavior of unconscious stuff.

Tone and Audience

Written with poetic clarity and philosophical precision. It assumes some familiarity with Whitehead but patiently walks readers through the system. Scientists open to philosophy of science (e.g., fans of Karen Barad, Carlo Rovelli, or Lee Smolin) and spiritually inclined philosophers will get the most out of it. Hard-core physicalists will likely find it mystical; hard-core theists will find Whitehead's God too immanent.

Bottom Line

Physics of the World-Soul is the clearest, most up-to-date case that Whitehead's process philosophy is not a historical curiosity but the most promising metaphysical framework for integrating quantum physics, consciousness studies, evolutionary biology, and ecological ethics in the 21st century. It is Segall's love letter to a living, experiencing cosmos—and his battle cry against the “dead universe” story that still dominates both science and culture.