Nice photo Blibble, but what is there to teach in shaving? I can understand if it was one of those flat rectangular stainless steel blades* that my father used for good part of his life. Today's razors are so smooth and safe that one has to make an effort to cut oneself \:\/ And the direction of shaving too hardly matters with these razors.

*like these:
http://img.alibaba.com/photo/10966579/Standart_Double_Edge_Razor_Blade.jpg