Episode

"A relatively brief explanation of Boltzmann Brains" by Eliezer Yudkowsky

Podcast
LessWrong (Curated & Popular)
Published
May 18, 2026
Duration seconds
312
Processing state
not_requested
Canonical source
https://www.buzzsprout.com/2037297/episodes/19193219-a-relatively-brief-explanation-of-boltzmann-brains-by-eliezer-yudkowsky.mp3
Audio
https://www.buzzsprout.com/2037297/episodes/19193219-a-relatively-brief-explanation-of-boltzmann-brains-by-eliezer-yudkowsky.mp3
JSON
/v1/public/podcasts/lesswrong-curated-popular-5643401/episodes/a-relatively-brief-explanation-of-boltzmann-brains-by-eliezer-yudkowsky
Markdown
/podcast/lesswrong-curated-popular-5643401/a-relatively-brief-explanation-of-boltzmann-brains-by-eliezer-yudkowsky.md

Actions

  • POST https://stenobird.com/v1/public/podcasts/lesswrong-curated-popular-5643401/episodes/a-relatively-brief-explanation-of-boltzmann-brains-by-eliezer-yudkowsky/transcription-requests
    Idempotently request low-priority transcript generation for this episode.
  • GET https://stenobird.com/podcast/lesswrong-curated-popular-5643401/a-relatively-brief-explanation-of-boltzmann-brains-by-eliezer-yudkowsky.md
    Read the agent-friendly Markdown representation of this episode resource.

Summary

(Initially written for the LW Wiki, but then I realized it was looking more like a post instead.) In 1895, the physicist Ignaz Robert Schütz, who worked as an assistant to the more eminent physicist Ludwig Boltzmann, wondered if our observed universe had simply assembled by a random fluctuation of order from a universe otherwise in thermal equilibrium. The idea was published by Boltzmann in 1896, properly credited to Schütz, and has been associated with Boltzmann ever since. The obvious ...