Saad Mahmoud is a Rice engineering grad. Instead of fielding $60,000-a-year job offers, he's been trading manual-labor skills for rent-free living -- while waiting out one of the worst job markets in two decades.
Some Houstonians say monogamy doesn't work for them. They don't cheat. They don't swing. They do have more than one spouse at a time. And the whole family knows about it.
