How to Sharpen knives with convex blades
"Using Barker knife and tool settler" to sharpen. If you are unsure of what angle to sharpen, take the knife and slide it along the strop, tilting the knife up until the edge catches. Turn the strop over. start sharpening, tip first. It's a lot easier. Don't use much pressure. Just the pressure of the weight of the blade. Slip the blade back and forth across the strop about 6 times. Knife should be sharp. that's all there is to it.
The viewer learns how to sharpen convex blade on a knife.