Earlier quoted context omitted.
If the man is providing for the household then I’d argue that the woman should make every reasonable effort to support her husband. Everything changes all the time without exception. Getting used to change serves everyone.
Supporting one's spouse does not mean acquiescing to every opportunity afforded the other. Things are a little different when we're talking about matters of shelter/food/health, but in this situation we're talking about an international relocation of an already successful businessman. He was pursuing personal career and experience outcomes, he wasn't trying to drag his family above the poverty line. And besides, it's…
Which is pretty ironic because if saying "everything changes constantly" is meaningless, what about your advice to "learn" from a comment on the internet about a man he doesn't know at all that "regrets" something neither of us really know about ?
One example has zero value as a "life changing lesson" and one can regret objectively awful things (regretting the feeling while high on drugs, etc).