Why Nobody Cares About how to use a steel sharpening rod

https://www.minds.com/s3ruvwc684/blog/what-sports-can-teach-us-about-pocket-knife-1019244526654853120

Knife sharpening is the process of making a knife or similar tool sharp by grinding against a hard, rough surface, typically a stone, or a flexible surface with hard particles, such as sandpaper. Additionally,