Check out Kneeves Knives on YouTube, he has a ton of videos about sharpening with various different sharpening systems.
If you’re just getting started with sharpening, I’d recommend picking up a fixed angle system. It’s very hard to screw up, and helps you keep a consistent angle (which I’d say is probably the biggest challenge with freehand sharpening).
Check out Kneeves Knives on YouTube, he has a ton of videos about sharpening with various different sharpening systems.
If you’re just getting started with sharpening, I’d recommend picking up a fixed angle system. It’s very hard to screw up, and helps you keep a consistent angle (which I’d say is probably the biggest challenge with freehand sharpening).