My skin is super sensitive, 3 passes would be too many. So I would always try to reduce the passes to the least and as light as possible, straight edge would be better this case. I have tried the Titan's smile edge but I did not like most of its aspects. It's probably a combination of multiple factors, but you know, I have only tried that many times. I might eventually prefer a smile edge, but so far, it's not quite there yet.
I do understand it's lots of efforts to get something like what in your pic #1 to shave ready. But with Titan, it wasn't the case. After I get it shave ready, the spine is no better than the KN razor below. Unlike your example, Titan's spine is straight, the smile was just created using something like an EdgePro. The geometry was off quite a bit. I'm sorry that I could not see any craftsmanship in it at all.
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I had to fix the spine, why not straighten the edge at the same time? The only thing was that I under estimated the effort needed. The steel was much harder than any other razors I have, it's probably really HRC 70, if not really that high, it will be very close to it. So it super hard to hone, and I had to press it super hard on the diamond plate to fix the spine or it would just keep skidding.
Anyway, I'm happier with it than before.:p