Pascal
A programming language that Tim Sweeney built a compiler for because he didn't know where to buy one.
Common Themes
Videos Mentioning Pascal

Tim Sweeney: Fortnite, Unreal Engine, and the Future of Gaming | Lex Fridman Podcast #467
Lex Fridman
A programming language that Tim Sweeney built a compiler for because he didn't know where to buy one.

Dmitri Dolgov: Waymo and the Future of Self-Driving Cars | Lex Fridman Podcast #147
Lex Fridman
The programming language Dmitri Dolgov used to write games as a child.

Chris Lattner: Compilers, LLVM, Swift, TPU, and ML Accelerators | Lex Fridman Podcast #21
Lex Fridman
A programming language Lattner learned, appreciating its principled nature and its ability to handle machine language and assembly.

Bjarne Stroustrup: C++ | Lex Fridman Podcast #48
Lex Fridman
A programming language that Stroustrup found its type system 'got in my way all the time', contrasting it with Simula's flexibility for defining custom types.

Jensen Huang on GPUs - Computerphile
Computerphile

Tony Fadell: iPhone, iPod, Nest, Steve Jobs, Design, and Engineering | Lex Fridman Podcast #294
Lex Fridman
An early programming language mentioned alongside C compilers, used by Tony Fadell for parts of his hard drive optimizer.

Travis Oliphant: NumPy, SciPy, Anaconda, Python & Scientific Programming | Lex Fridman Podcast #224
Lex Fridman
A structured, procedural programming language Travis used in an AP Computer Science course where he first learned software engineering principles.

Brendan Eich: JavaScript, Firefox, Mozilla, and Brave | Lex Fridman Podcast #160
Lex Fridman
A structured programming language in the Algol family that Eich used and loved in his undergraduate studies, influencing his later work.