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Grant Sanderson: 3Blue1Brown and the Beauty of Mathematics

Lex Fridman Podcast

Conversations that explore technology, history, philosophy, physics, mathematics, biology, chemistry, engineering, AI, robotics, programming, music, film, art, sports, psychology, neuroscience, geopolitics, business, economics, religion, astronomy, and the human condition with people from all walks of life.

Grant Sanderson is a math educator and creator of 3Blue1Brown, a popular YouTube channel that uses programmatically-animated visualizations to explain concepts in linear algebra, calculus, and other fields of mathematics.

This conversation is part of the Artificial Intelligence podcast. If you would like to get more information about this podcast go to https://lexfridman.com/ai or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon.

This episode is presented by Cash App. Download it (App Store, Google Play), use code "LexPodcast". 

Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.

00:00 - Introduction
01:56 - What kind of math would aliens have?
03:48 - Euler's identity and the least favorite piece of notation
10:31 - Is math discovered or invented?
14:30 - Difference between physics and math
17:24 - Why is reality compressible into simple equations?
21:44 - Are we living in a simulation?
26:27 - Infinity and abstractions
35:48 - Most beautiful idea in mathematics
41:32 - Favorite video to create
45:04 - Video creation process
50:04 - Euler identity
51:47 - Mortality and meaning
55:16 - How do you know when a video is done?
56:18 - What is the best way to learn math for beginners?
59:17 - Happy moment

Grant Sanderson is a math educator and creator of 3Blue1Brown, a popular YouTube channel that uses programmatically-animated visualizations to explain concepts in linear algebra, calculus, and other fields of mathematics.
This conversation is part of the Artificial Intelligence podcast. If you would like to get more information about this podcast go to <a href="https://lexfridman.com/ai">https://lexfridman.com/ai</a> or connect with @lexfridman on <a href="https://twitter.com/lexfridman">Twitter</a>, <a href="https://www.linkedin.com/in/lexfridman/">LinkedIn</a>, <a href="https://www.facebook.com/lexfridman">Facebook</a>, <a href="https://medium.com/@lexfridman">Medium</a>, or <a href="https://www.youtube.com/lexfridman">YouTube</a> where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on <a href="https://podcasts.apple.com/us/podcast/artificial-intelligence/id1434243584">Apple Podcasts</a>, follow on <a href="https://open.spotify.com/show/2MAi0BvDc6GTFvKFPXnkCL">Spotify</a>, or support it on <a href="https://www.patreon.com/lexfridman">Patreon</a>.
This episode is presented by Cash App. Download it (<a href="https://apps.apple.com/us/app/cash-app/id711923939">App Store</a>, <a href="https://play.google.com/store/apps/details?id=com.squareup.cash&hl=en_US">Google Play</a>), use code “LexPodcast”. 
Here’s the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.
00:00 – Introduction 
01:56 – What kind of math would aliens have? 
03:48 – Euler’s identity and the least favorite piece of notation 
10:31 – Is math discovered or invented? 
14:30 – Difference between physics and math 
17:24 – Why is reality compressible into simple equations? 
21:44 – Are we living in a simulation? 
26:27 – Infinity and abstractions 
35:48 – Most beautiful idea in mathematics 
41:32 – Favorite video to create 
45:04 – Video creation process 
50:04 – Euler identity 
51:47 – Mortality and meaning 
55:16 – How do you know when a video is done? 
56:18 – What is the best way to learn math for beginners? 
59:17 – Happy moment

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Grant Sanderson: 3Blue1Brown and the Beauty of Mathematics

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