3min chapter

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#246 – Peter Woit: Theories of Everything and Why String Theory is Not Even Wrong

Lex Fridman Podcast

CHAPTER

Physicists Are Trying to Understand Fundamental Theories in a Geometrical Way

Everything we know about really is about four dimensions, he says. You can actually understand a lot of these structures that we've been seeing in fundamental physics and in number theory just in terms of four dimensions. It's very tempting to kind of just start bringing in extra dimensions and using them to explain the structure but it um typically this this attempt founders because you just don't know why we only ever see anything in four dimension.

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