When I was a kid, I remember a billboard for a Pennsylvania Dutch restaurant that read, "Get to know what good is."
I believe these two short videos from Fine Woodworking show "what sharp is".
http://www.finewoodworking.com/item/106038/9-reasons-why-i-dont-sharpen-my-plane-blades-as-well-as-i-thought?&lookup=auto&V18=&V19=&V20=&V21=&V22=&V23=&V24=&V25=&V26=&V53=&V54=&Taun_Per_Flag=true&utm_source=email&utm_medium=eletter&utm_content=20130216-nonsense-knife&utm_campaign=fine-woodworking-eletter
Enjoy,
Ken
Pah! I can do that freehand with a hunting knife.......blindfolded :)
Really interesting Ken! Thanks for posting it.