 what's caused this collapse in marriage? There's been, since the sexual revolution, a lot of changes, contraception, a lot of other things that have happened. But when a husband is employed, and this is a Harvard study, Harvard is a scientist, full-time, the couple has a lower chance of splitting up. Another study, this was done by Christian Munch at the University of Connecticut, found that husbands who are economically dependent on their wives...