When I Do Becomes I Don't

The sexless marriage has gotten a lot of press lately. Psychologists estimate that 15 to 20 percent of couples have sex no more than 10 times a year. Many blame work, family and economic stress. We look at what?s behind what?s not going on between the marital sheets. Trish's Guests are Michele Weiner Davis, a marriage educator, psychotherapist and author of "The Sex Starved Marriage" and Denise Donnelly, associate professor of psychology at Georgia State University