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80,000 Hours Podcast

80,000 Hours Podcast

#142 Classic episode – John McWhorter on why the optimal number of languages might be one, and other provocative claims about language

80,000 Hours Podcast · Jan 6, 2026 · 1:35:05

0:001:35:05

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John McWhorter is a linguistics professor at Columbia University specialising in research on creole languages. He's also a content-producing machine, never afraid to give his frank opinion on anything and everything. On top of his academic work, he's written 22 books, produced five online university courses, hosts one and a half podcasts, and now writes a regular New York Times op-ed column.

Rebroadcast: this episode was originally released in December 2022.

YouTube video version: https://youtu.be/MEd7TT_nMJE

Links to learn more, video, and full transcript: https://80k.link/JM

We ask him what we think are the most important things everyone ought to know about linguistics, including:

We’ve also added John’s talk “Why the World Looks the Same in Any Language” to the end of this episode. So stick around after the credits!

Chapters:

Producer: Keiran Harris
Audio mastering: Ben Cordell and Simon Monsour
Video editing: Ryan Kessler and Simon Monsour
Transcriptions: Katy Moore

Episodes: 80,000 Hours Podcast

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