First.....I firmly believe we put a lot of misplaced trust and felt need for a "shaving sharp" head. I have, over time, come to realize that "shaving sharp" is not required and maybe not even desired. Sharp yes. Very sharp yes. Very sharp and sturdy yes. I can make a blade shave my arm. Then, depending upon the metal, I need to resharpen it nearly every day because it won't shave my arm anymore.
That blade is traveling at 150 plus FPS as it engages the animal. A piece of paper going that speed will cut your arm open.
Sharp yes....shaving sharp is not required. There is way too much evidence, in the form of dead animals, over the course of time, to state otherwise.
Sharpen a very dull blade aggressively until you get the required angle. Using a device, nearly any device, to hold a single angle helps.
Once you have that angle, go soft, very soft, until you raise a burr. Once you actually see one and know what it is, you will not forget. Hone the other side and strop till the burr is gone, then use it.
With practice, it is not so tough.
There is another lil device I recently found, a plastic wedge shaped device with rollers on both edges. I like it, a lot, especially for in my field kit (in the truck or at camp). It is inexpensive and works very well (for me).
Heck, I have gone to simply using a file with it, no stone ( then stropping).
I can't recall the name of that little device. Someone else here can I'll bet.
ChuckC