From the article:
> The most important thing to keep in mind about cryptographic key sizes in 2019 is they don't matter nearly as much as the general public likes to think.
:P
The "general public" I'm referring to is the set of people who aren't cryptography protocol designers.
Also, this[1] article helped me visualize how ECC works. It's a great read.
[1]: https://arstechnica.com/information-technology/2013/10/a-rel...