Maybe "Knife" needs to understand that knife edges and open razor edges are two different animals. Knives that are sharpened on high grits aren't anywhere close to the level of smoothness that open razors are brought to, just to shave comfortably, smoothly, closely, and safely. Maybe these days with the higher grade steels and the popularity of more expensive steels in knives (i.e. japanese blades) for finer cutting work (think sushi) blends the two but if you're equating honing rods (especially those repulsive grooved steel rods) that's just re-aligning the blade's edge and causing micro-serrations, definitely NOT the equivalent to what people are doing when they strop the blades they cut their facial hairs off with.
Theoretically, you can shave off a hone, but it requires a light touch and you have to have that touch. You're circumventing the stropping, depending on the last stroke or two to substitute the realignment of all the microscopic teeth of the finest of the fine. This is for advanced users, IMO. Or a beginner with prior experience of some sort with an innate talent for delicate touch.
As for using a barber's hone, or any hone, before every shave... sounds like a waste of steel. If someone doesn't have the touch for stropping chances are they don't have the touch for honing. As for honing a tiny bit here and there... I'd say to adequately develop the touch and feel for it it would be best to undertake this skill for longer periods of time, not shorter. I feel I don't regain my touch until after several minutes of honing.
I use my finisher, an estimated 12,000 grit ceramic hone, to refresh my edges. Significantly higher grit hone than the barber's hones. It only takes 30 seconds. Washing off the mineral oil coating on the edge, bringing the hone out, applying the water and all the fiddling about bringing those two pieces of equipment out, the drying and re-application of protective oil to the refinished/refreshed edge takes significantly more time than the actual act of refreshing it! After all the drama of honing an edge from chipped and butter knife dull to a smooth shaving edge.. refreshing the edge is a major anticlimax and is disappointingly uneventful! I'm like: "What... that's it?"
After honing from scratch and shaving with several razors past acceptable shaving, then refreshing, I finally undertook the task of refreshing an edge and then shaving directly off the finisher hone. It was a successful, smooth shave without excess irritation that day or follicle bumps the following two days (my diagnostic period), which is pseudo folliculitis barbae. This was after many months of shaving almost exclusively with an open razor.
Do what you will, Knife. But without wrapping your head around what stropping is, what it does, and it's importance integrating it into your open razor routine you're just putting off an important aspect of maintaining a shaving edge. You can, conceivably, just constantly refresh off a hone and shave with that alone. It's wasteful and unnecessary of the steel. If it's time constraints then perhaps shaving with an open/straight razor isn't appropriate for you at this time. But it's an interesting idea. Conceivably.
You can do to your razor what you want to, it's your razor and your face. But my impression from what I've learned and experienced of this traditional wet shaving method and system is that Stropping is King, as far as maintaining an edge and finishing it off the hones. If you avoid that you're just another poser & a p---y. My impression and experience is that learning to hone and developing the fine touch required, especially for the last part of the final polishing stage to achieve that safely shaving edge, is something developed with longer honing periods, not the shortest of the sessions. Refreshing edges is the least favorable condition to learn how to maintain the keeness required of a shaver. Get yourself a "trash" blade and use that for 5-10 solid minutes (real minutes) to develop the feel, it's subtle but it will make all the difference, before you take that shaving blade to the hone. Be sure to clean off the swarf before you put the shaving blade to the hone, too.
Shaving multiple times without stropping simply deflects the edge even more, opening the way for more impactions. The importance of stropping isn't just for the smoothness of the shave immediately after, it helps reduce the warping of the delicate edge and impactions that result from consecutive shaving. Stropping reduces wear and tear of the shaving edge. Stropping and honing are complementary to each other, not even considering abrasive pasted strops. Some stropping is also very effective as a way to thoroughly dry the edge for safe storage after shaving. Similar to stropping motions of the edge on a towel or your shirt. The surface of the strop is more solid than fabric, hence superior for wiping off any last trace of moisture.
The longer the time between refreshing the edge on a hone, the lower the grit may be necessary to return the edge to its former level of integrity. This may be something as miniscule as 5-10 laps (delicate) on the next to highest grit, then 5-10 laps (delicately!) on the finisher. Not much drama, not much effort. But, oh.... the subtlety! This personifies the gentle-manly aspect of our gentlemanly pursuit of traditional wet-shaving.