Mike, Thank You!
The purpose of this guide was to encourage someone that has little to no money to waste. Someone that may have been given an old plane but can't seem to make it work. Someone who has NEVER been able to get an Iron sharp. Someone who has difficulties gripping the blade while flattening the blade (as I did with getting hand cramps). The most important part of sharpening the blade is flattening the back side (and also the hardest most tiring part). Without the backside absolutely flat, the bevel can not be made sharp! If the back side Is made flat the bevel will be sharp...even if you wobble as long as the bevel meets the backside (as a moulding plane iron blade). and as for the wobble, this is eliminated by putting the pressure on the bevel as you hone, not the guide. I agree that there are many expensive ways to do the same thing, those are choices we all have to make.....Hell, I was just trying to help a beginner accomplish a difficult task in order for them to decide even if they want to do it...or proceed forward from here.
Thanks, Gary (from Troy, Michigan)