I watched the video at the expecting one thing and finding something completely different. Remarkable — [0] watch the video in its entirety. Not what I thought when I read “staples to repair porcelain”.
[0] intentional human use of an em-dash
[0] intentional human use of an em-dash
The one in the article is the same essential technique (structurally speaking), but with a lot more decorative flourish.
Please use the correct punctuation for subclauses, the comma!
However, I will give the comment author credit for _correctly_ surrounding the dash with spaces.
This is my biggest bitch about the punctuation, it's used without spaces, making it indistinguishable from hyphenation.
Written english is a space delimited language! The exception of the hyphen is to explicitly create one word by connecting several.