And some people believe that wiping the blade backwards on a piece of firm cloth like denim hones the edge so that one blade can last several months. I've trie

And some people believe that wiping the blade backwards on a piece of firm cloth like denim hones the edge so that one blade can last several months. I've tried that several times. In some cases the blade does in fact seem to last longer. In other cases, there doesn't seem to be any improvement at all. https://www.youtube.com/watch?v=gjSkgz3-2Ig https://www.youtube.com/watch?v=gjSkgz3-2Ig