Have looked at the item Old Syko showed, but decided it was too much money, and I already have enough things to sharpen tools with.
Lansky was good but took too long. Got a wheel for my grinder, that uses Goose Grease. But I feel the grinder is too fast, so I chuck it up on the ShopSmith, and use a slow setting. Just a few seconds and I can have a shaving edge on a knife.
Knives, scissors, axes, pruning shears, machetes, all are easy to sharpen.
Also have a sharpening jig for the ShopSmith for doing tools such as wood chisels, wood gouges, planer knives, axes, and larger stuff. I find it too big and too much trouble just for a knife or two.
Once I have a good edge, I use a steel to keep it sharp. When I start skinning a Moose, if you don't do anything to your knife you will need two or three knives to finish. A few strokes on a steel periodically as I am skinning and cutting, keeping the knife sharp from the start, and not letting it begin to get dull, I can finish the whole Moose with one knife. My buddy is always saying I keep sharpening an already sharp knife, but he quites using his knife about 3/4 of the way through, it's too dull to do anything with. When we are done mine is still sharp.
I don't use those little bitty steels either. My skinning kit has a big long kitchen style steel with a wooden handle. Two skinning knives, and a small Axe. A small flashlight and a small LED headlamp.