Are you single? Having doubts about monogamy? After all, how is it possible for one person to meet all of your relationship needs?

In this video, author, therapist and YourTango Expert Dr. Megan Fleming explains the ins and outs of monogamous relationships. Sex Video: Should I Leave My Sexless Marriage?

More from YourTango: How Do I Keep My Husband From Cheating?

"The idea that one person can meet all of your needs," says Dr. Fleming, "I totally agree, is not necessarily reasonable or true. We are so unique and diverse in our interests and our passions that it doesn't make sense that one person is going to sustain and fulfill all those needs."

Want to learn more? Check out the video above.

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