Theories of Everything with Curt Jaimungal

Gerard 't Hooft: Why the Universe Is a Deterministic Machine

47 snips
Aug 12, 2025
Guest
Gerard 't Hooft
Gerard 't Hooft, a Nobel laureate and theoretical physicist known for his work on the electroweak interaction, challenges traditional views of quantum mechanics. He argues that the universe operates like a deterministic cosmic pinball machine with no real randomness or superposition. Discussing hidden variables and cellular automata, he proposes a radical new framework for understanding reality and defies norms in physics. Delving into concepts like superdeterminism and the mysteries of black holes, 't Hooft offers thought-provoking insights into the nature of existence.
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INSIGHT

Rejecting Real Numbers In Physics

  • 't Hooft argues real numbers don't exist in physics because they require infinite specification.
  • He predicts true laws will depend only on finite integers, not continuous reals.
ANECDOTE

A Rare Useful Submission: Edward Fredkin

  • 't Hooft praises Edward Fredkin as a rare useful correspondent with cellular-automaton ideas.
  • He warns most outsider proposals ignore hard, verified parts of physics like the Standard Model.
ADVICE

Respect Existing Physics When Innovating

  • Keep established, successful theories like the Standard Model and general relativity when exploring new ideas.
  • Build beyond them rather than discarding them without concrete replacements.
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