There is another aspect of stoves that hasn't been mentioned yet: I don't know the best term for it, but it might be called aesthetic-system appreciation.
Some systems have something about them that one just connects with and appreciates. Like a woman -- there is just something that hits you. You might not be able to put your finger on it, but it's there. Or maybe you can put your finger on it.
It isn't exactly the same with stoves, but it is analogous.
The Jetboil systems appeal to some people in this way -- some of these systems are tight, compact, self-contained, smart, light, well designed, and 'trick' -- at least in some people's eyes.
Same with the Trangias.
(Unfortunately, some people seem to get a little too attached to their choices, and will leave their best friends if they put her down.)
This is somewhat intangible and individual, but it is a real factor. You might as well have and use something whose design you appreciate, whether animate or so-called inanimate.