Key Moments

Janna Levin on Extra Dimensions and How to Overcome Boots in the Face | The Tim Ferriss Show

Tim FerrissTim Ferriss
Howto & Style5 min read114 min video
Jul 13, 2020|16,324 views|212|33
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TL;DR

Physicist Janna Levin discusses cosmology, Black Holes, philosophy, and embracing life's obstacles.

Key Insights

1

Levin's early life was marked by recklessness, leading to serious accidents that ultimately redirected her towards a life-saving college education.

2

A shift from philosophy to physics occurred after experiencing a lecture on Einstein and quantum mechanics, highlighting science's universal truth-seeking.

3

The universe, surprisingly, could be finite and self-contained, without needing an external dimension, much like a Pac-Man game on a 2D screen.

4

Mathematical understanding often surpasses human intuition, revealing counter-intuitive truths about reality, such as higher dimensions enabling interactions impossible in lower dimensions.

5

Levin uses the concept of a Möbius strip to describe life's journey, where one can return fundamentally changed, mirroring a personal experience with her son's rare condition.

6

Life is best understood as a series of obstacles to navigate, rather than a predetermined path, fostering resilience and problem-solving over frustration.

7

The tension between understanding vast cosmic scales and dealing with immediate human realities is managed through a 'far horizon' perspective and a deep sense of universal connectedness.

FROM RECKLESS YOUTH TO ACADEMIC SANCTUARY

Janna Levin’s early life was defined by a significant degree of recklessness, resulting in numerous accidents, including a severe skateboarding incident that caused amnesia and a coma, and a car crash that led to her parents insisting she attend college. Despite not finishing high school, she managed to get accepted into Barnard College, an all-male school that had just started accepting women. This shift to an intense academic environment, combined with the absence of pressure to conform, provided a crucial turning point, saving her, as she puts it, and likely her parents' sanity.

THE SHIFT FROM PHILOSOPHY TO PHYSICS

Initially drawn to philosophy for its grand questions, Levin grew frustrated with interpretations rooted in individual minds and linguistic nuances. The pivotal moment came during a philosophy class when David Albert, a future philosopher of science, presented a lecture that seamlessly blended physics, Einstein, free will, and quantum mechanics. This experience revealed a different kind of truth-seeking—one where the ideas themselves were paramount, universally applicable, and didn't rely on the cult of personality around the discoverer. This inspired her to switch her major to astronomy and physics, forcing her to rapidly catch up on foundational calculus and physics knowledge.

THE UNIVERSE'S FINITE GEOMETRY AND MATHEMATICAL REALITY

Discussion delved into the mind-bending concept of a finite yet unbounded universe. Levin explained that just as the Earth is a finite, spherical surface that wraps back on itself, the universe could be similarly compact without an 'outside.' Visualization is limited by our 3D experience, but mathematics provides tools to grasp these abstract concepts. She used the analogy of the game Pac-Man, which operates on a 2D torus (doughnut shape) without needing to be embedded in a higher dimension. This highlights how mathematical rules can describe reality in ways that defy our everyday intuition, such as higher dimensions enabling interactions impossible in lower dimensions, like separating welded rings.

THE GLOOM OVER QUANTUM MECHANICS AND PHILOSOPHICAL INSIGHTS

Levin lamented that while physics has advanced technologically, a deep philosophical understanding of its core paradigms, particularly quantum mechanics, remains elusive. Philosophers, she noted, are pushing physicists to confront this gap, questioning the measurement problem and the nature of reality. She believes modern philosophers are making significant progress by demanding that scientists grapple with what they don't understand, using these gaps as guides for future discovery, rather than simply focusing on practical applications. This contrasts with the universal acceptance of theories like special relativity, where the meaning is cherished over the messenger.

CHIRALITY, TIME, AND THE STORY OF THE MOBIUS STRIP

The concept of chirality, or handedness, was explored through the metaphor of a Möbius strip, which flips one's handedness after a full traversal. This led to a discussion of Levin’s personal story about her son, who has a rare condition where his organs are mirror-reversed. The journey of conceiving and raising him, like traveling a Möbius strip, meant returning fundamentally different. She also touched upon the mystery of time: while time travel to the future is a proven consequence of relativity (traveling near light speed), backward time travel and the unidirectional nature of time remain profound enigmas, defying the time-reversal symmetry observed in fundamental physics laws.

EMBRACING OBSTACLES AND THE DUALITY OF PERSPECTIVE

Levin shared a crucial life realization: 'Life is the obstacles; there is no underlying path.' This perspective, developed from her privileged background and subsequent challenges, shifted her focus from dwelling on perceived unfairness to actively problem-solving. She emphasized that life's difficulties are not roadblocks but opportunities for growth and innovation. This mindset is liberating, allowing one to navigate 'boots in the face' by pivoting and seeking alternative solutions, rather than being immobilized by frustration. It fosters agency, enabling individuals to shape their experience by reframing challenges as tests and teaching modules.

THE GRAND HORIZON AND MEANING-MAKING

The tension between contemplating vast cosmic scales and engaging with immediate human realities — politics, biology, personal grievances — is a significant aspect of Levin's work. While she admits to being vulnerable to everyday stresses, a 'far horizon' view provides solace and perspective, making daily concerns seem trivial. She finds profound meaning in understanding humanity's connection to the universe, seeing ourselves as direct descendants of the Big Bang and stellar processes. This scientific perspective, devoid of supernatural belief, offers a powerful sense of connectedness and purpose, challenging the notion that scientists are purely dispassionate destroyers of emotion.

ART AS STRUCTURE, RELEASE, AND CONNECTION

Levin views writing as a form of sculpture, emphasizing meticulous structure, layers, and deliberate crafting. This approach, honed through her education and influences like John McPhee and David Foster Wallace, aims for a 'felt sense' in the reader that transcends mere intellectual understanding. Her foray into poetry, particularly Maya Angelou's 'A Brave and Startling Truth,' which she recited and which even traveled to space, highlights her ability to channel profound emotion into art. This practice serves not only as a means of emotional release but also as a powerful way to connect deeply — with herself, her audience, and the broader human experience.

Common Questions

Janna Levin initially studied philosophy, but became frustrated with the subjective nature of interpreting philosophers like Kant. Her turning point was a lecture by David Albert, a philosopher of science with a physics PhD, who discussed Einstein and quantum mechanics. This presented a universal truth through math that wasn't open to interpretation, compelling her to switch her major to astronomy and physics.

Topics

Mentioned in this video

People
Bertrand Russell

A mathematician and philosopher recommended for those new to philosophy due to his accessible and insightful work.

Cormac McCarthy

An author whose book 'The Road' is seen by Janna Levin as a science conceptual book despite its apocalyptic dystopia genre.

Albert Einstein

Physicist known for special relativity and general relativity, whose discoveries are universally understood and not subject to interpretation.

Don DeLillo

An author whose book 'White Noise' is described as hilarious, brilliant, and incredibly clever.

Martin Heidegger

A contentious philosopher whose work Janna Levin enjoyed, more as a 'word play poetry mind teaser' than for admiration of the individual.

David Foster Wallace

A writer admired by Tim Ferriss for his ability to grip readers even when writing about subjects of no initial interest.

Roger Penrose

An 'absolute national treasure' who describes losing a thought while crossing a street and recovering it later, hinting at the subtleties of thought and realization.

Sean Carroll

A friend and colleague of Janna Levin who moved increasingly into philosophy and highlights the need for physicists to understand the deeper implications of quantum mechanics.

Emily Levine

A friend of Maria Popova who passionately recited poetry to Maria as an act of 'outrage' when Maria claimed not to be interested in poetry, influencing Maria's later work with poetry.

Brian Greene

A friend of Janna Levin and physicist who humorously noted that math is currently the only tool for discovering counterintuitive truths in physics.

Nick Wechsler

A film producer attached to the film rights of Janna Levin's Moth story.

Kazuo Ishiguro

A Nobel Prize-winning author whose book 'Never Let Me Go' impressed Janna Levin for its intimate depiction of cloning.

Eric Lander

Spoke at the World Science Festival about the Human Genome Project and DNA evidence for wrongly incarcerated prisoners, sharing the stage with Janna Levin.

Dan Frank

An extraordinary editor at Knopf who served as editor for both Janna Levin and Cormac McCarthy.

Arthur Ashe

One of the tennis players featured in John McPhee's 'Levels of the Game', specifically his semifinal match at the 1968 US Open Championship.

Carlo Rovelli

An author mentioned by Tim Ferriss, known for writing books about time and its misconceptions.

Maya Angelou

The author of the poem 'A Brave and Startling Truth,' noted for her powerful and evocative writing, and her optimistic belief in the human spirit amidst ugliness.

Lea Halloran

The artist who created the gorgeous paintings for Janna Levin's new book, 'Black Hole Survival Guide'.

Toni Morrison

An author whose book 'Beloved' was instrumental in Janna Levin's mother teaching her how to deeply read literature.

Janna Levin

Tao professor of physics and astronomy at Barnard College of Columbia University, director of Sciences at Pioneer Works, and author of several books.

Linda Obst

A film producer who produced 'Interstellar' and is attached to the film adaptation of Janna Levin's Moth story.

Maria Popova

A mutual friend of Tim Ferriss and Janna Levin, a prolific maker, writer, and consumer of information, who curated poetry for Levin.

David Albert

A philosopher of science with a PhD in physics, whose lecture on Einstein, free will, and quantum mechanics inspired Janna Levin to switch her major to science.

Ted Chiang

An author of structurally interesting and scientifically mind-bending short stories.

John McPhee

A 'virtuoso of nonfiction' admired for his technical finesse and prowess in writing, whose seminar greatly improved Tim Ferriss's thinking and writing.

Immanuel Kant

A philosopher whose ambiguous writings frustrated Janna Levin, contrasted with the universal clarity of scientific discoveries like Einstein's special relativity.

Ludwig Wittgenstein

A philosopher, scientist, mathematician, and mystic whose work Janna Levin finds fascinating but challenging to fully grasp.

Kip Thorne

A Nobel Prize-winning physicist, one of the two main characters in Janna Levin's book about black hole discovery, who wrote the treatment for 'Interstellar', and was a mentor to Levin.

Books
Never Let Me Go

A less popular but spectacular book by Kazuo Ishiguro about cloning, written in a flawless female first-person perspective.

Draft No. 4

A book by John McPhee about writing, recommended for those interested in writing structure.

A Madman Dreams of Turing Machines

A novel by Janna Levin that won the Pen Bingham Prize.

Black Hole Survival Guide

Janna Levin's newest book, scheduled for publication at the end of 2020, described as a tiny, object-like book with gorgeous paintings by Lea Halloran.

White Noise

A not-most-famous but hilarious and brilliant book by Don DeLillo about a small college town professor and a chemical spill.

A Brave and Startling Truth

A poem by Maya Angelou that deeply moved Janna Levin, causing her to cry, and was eventually sent into space on a NASA mission.

Levels of the Game

A book by John McPhee structured around a single tennis match, illustrating elegant book structure.

Consider the Lobster

A collection of essays by David Foster Wallace, cited as an example of his ability to make seemingly mundane topics gripping and insightful.

How the Universe Got Its Spots

One of Janna Levin's books, which is autobiographical and personal.

Black Hole Blues and Other Songs from Outer Space

Janna Levin's book about the discovery of gravitational waves from the collision of two black holes.

Exhalation

Ted Chiang's most recent short story collection, highly recommended by Tim Ferriss.

Beloved

A novel by Toni Morrison that Janna Levin's mother taught her to read, emphasizing depth and appreciation of language.

The Road

An apocalyptic book by Cormac McCarthy, read by Janna Levin in less than 24 hours, known for its brutal, minimalist style.

Seven Brief Lessons on Physics

A book by Carlo Rovelli about physics, though not the one Tim Ferriss was specifically reading about time.

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