Why the World’s Best Mathematicians Are Hoarding Chalk

The transcript discusses the unique qualities of Hagoromo chalk, a Japanese brand highly valued by mathematicians for its superior writing and erasing capabilities. The speaker shares their personal discovery of the chalk and the subsequent 'chalk apocalypse' when the company announced its closure, leading to hoarding among enthusiasts. A Korean company later reproduced the chalk, maintaining its quality. The narrative highlights the importance of craftsmanship in mathematics and the value of using the best tools.

How did the teacher respond to the news of the company going out of business?

In what ways does the teacher compare mathematics to craftsmanship and artistry?