In the last few years a new term has emerged: "Starter Marriages." The idea is that like buying a house, you need to enter marriage as a learning experience to find out what you like and don't like before you settle down with your dream home. Is that your idea? Do you really think that a person can be in one lifetime-long relationship these days? Can or should we make that commitment, and if so, how can it happen? Find out more in part 2 of the One series.