It isn’t 1970 any more. I’ll pass on one bathroom for six people & “visiting relatives” as “vacation”, thank you very much.
And I think it’s great the choice for both to work is available. It’s avoiding putting all of one’s eggs in the same basket.
What does one do should the primary breadwinner, say, get laid off? They’ve already got that second income to make due rather than someone needing to pick up something else STAT.