Please, start a blog! Hugo + GitHub hosting makes it laughably simple. (Or pick a different stack; that’s just mine.)
Even if you’re worried it’ll be sparse and crappy, isn’t an Internet full of idiosyncratic personal blogs what we all want?
If you want help or encouragement, reach out: zellyn@ most places
It's been a long time, but here is the writeup https://blog.chatfield.io/simple-method-for-distance-to-elli...
> Please, start a blog!
The second sentence of the SO post is a link to their blog where it was posted originally. The blog is not a replacement for the function SO served.