How to Sharpen a Polthree Sharpener in the Kitchen

Get a well reviewed, multi stage poulthree sharpener that's basically matched to the kind of knife that you have. Sharpening frequently definitely shortens the life of the knife because sharpening is all about removing metal. Micro imperfections, micro serations, are good. It means you don't need a serated knife. But if you're taking knife advice from me, then you probably don't own a ten thousand dollar hand forged shefs knife that you want to last for generations.