In this video Nonkel Rogv© from Belgium shows how to sharpen a knife in a few minutes. He starts by stating the requirements which is a sharpening stone which he says is a cheap one. He explains about the crude and soft sides of the stone. Now he takes some organic cooking oil and applies it to the sharpening stone which he claims that it helps in sharpening the knife and also helps in removing the dirt. Now he takes his knife and shows how to place it at an angle to the stone and how to rub it across the stone. Finally he demonstrates how to sharpen the knife and also shares some sharpening tips. This video shows how to sharpen a knife at home in a few minutes.