Building a CDN absolutely is hard to do at scale. You can't build a Cloudflare competitor in AWS/Azure/Linode/DO/etc. You need your own data centers. Multipl

Building a CDN absolutely is hard to do at scale. You can't build a Cloudflare competitor in AWS/Azure/Linode/DO/etc. You need your own data centers. Multiple of them across the country, ideally around the world if you want to serve the whole world. This is insanely hard.