I have a Lansky (I've had several over the years) that I have not used much lately, and I believe guides do eliminate the "human wobble factor." And we have those plastic handled "Edgemaker Pro sharpeners (look like a bigger version of the Hunter's Hone above, with little metal rods in a Vee) in the kitchen, along with a steel.
Lately, I've been taking dull knives to work where we have a little-used Wilton belt grinder (I am not impressed by its alignment and would save money for a Burr King if I was looking for a square wheel grinder) that has a half worn belt on it. A few careful moments with the Wilton, then finish with the 8 inch Norton Crystalon stone, maybe strop for a moment on the same cardboard I use to check the edge. That usually gets to where it shaves hair off of my arm OK. It's not SUPER sharp, but shaving sharp is fine for general use.
I sometimes use ceramic rods to touch up a knife. In the past, there were more fuses with ceramic bodies (I'm an electrical worker). They worked well. If you ever salvage out any knob & tube wiring, the ceramic tubes are great knife sharpeners. Look for an extra long one where they went through two or more 2x4's.
I have carried a small pen-sized EZE-Lap in my pocket for years. It's handy for a quick touch up.
I've had lots of sharpening gadgets over the years. In the garage, there's a WEN Wet Stone machine and a Wet Wheel machine. Right now, I'm looking at a fancy sharpener that cost me $100 at a gun show; it says Warthog on one side and V-sharp on the other. I need to track down the maker and get replacements for the diamond "stones" that are losing their diamond surfaces. They are square steel rods with a diamond grit surface.
A steady hand and some skill with a bench stone is always useful. Belt machines let you create a convex edge if you wish. They also let you destroy knives quickly.