Women, we care a great deal about being thin and good looking, whereas men mostly care about sex - ideally with women who are thinner and better looking than they are.

Merely watching a romantic comedy causes relationship satisfaction to plummet. Apparently, the bitter realization that maybe it could happen to us, but it obviously hasn't and it probably never will, makes our lives seem unbearably grim in comparison.

[Newlyweds,] these optimistic young bastards, promise to honor and cherish each other through hot flashes and mid-life crises and a cumulative 50-pound weight gain, until that far-off day when one of them is finally able to rest in peace. You know, because they can't hear the snoring anymore.

One study found that people who smile in childhood photographs are less likely to get a divorce.

Women, we care a great deal about being thin and good looking, whereas men mostly care about sex - ideally with women who are thinner and better looking than they are.

Women tell stories; men want answers. Guys get impatient when we drone on forever; we get frustrated when they tune out.

Beyond the profound federal perks, married people make more money; we're healthier, physically and emotionally; we produce happier, more stable and more successful kids; we have more sex than our supposedly swinging single friends; we even live longer.