We've all had that conversation-with ourselves or our significant other-the one about what to do with our life. For some it remains just that-a conversation. But for Pat and Ali the simple question had an answer that demanded action. "Why not sail around the world?" Well, for starters, they had never stepped foot on a sailboat before. For another, they were on the fast track to beating out all of the Joneses. But they were bored and getting a little soft around the middle. The idea of moving to the suburbs from the city to become more comfortable made them queasy. Within months they'd bought...