In my opinion, there's probably a whole spectrum. Probably a lot of people perfectly fine with their decision, probably some that aren't. I just don't see anything out of the vast majority going... nah... sorry. Again, due to the factors named above.
I DO know that persecution way isn't the answer. You can't persecute perceived morality into a demographic and expect it to change them. Damning them and calling them sinful won't stop the behavior, it just doesn't work that way.
You articulate things way better than I do.....I agree with a big majority of the things you pointed out in this thread. I do believe tho that there will be a lot of regret for the folks that decide to transition or whatever the proper term is .