https://www.youtube.com/watch?v=1N6cOC2P8fQ https://www.youtube.com/watch?v=1N6cOC2P8fQ day9 (an esports personality, with a math degree) tells the story of gr

https://www.youtube.com/watch?v=1N6cOC2P8fQ https://www.youtube.com/watch?v=1N6cOC2P8fQ day9 (an esports personality, with a math degree) tells the story of graham's number and how donald knuth invented up arrow notation for graham's number to be possible. He tells it quite entertainingly with a great ending. (I was just showing this to a coworker this morning).