I have not made any youtubes for a few years but have just done a few including how I sharpen a hook knife. There are obviously lots of ways of doing it and no one right way but this works for me.
[video=youtube;Cac949WVIog]https://www.youtube.com/watch?v=Cac949WVIog[/video]
[video=youtube;Cac949WVIog]https://www.youtube.com/watch?v=Cac949WVIog[/video]