The single most common problem couples have in bed, according to a relationship therapist - Business Insider

Business Insider

The single most common problem couples have in bed, according to a relationship therapist Business Insider Sussman is a relationship expert and marriage counselor in New York City; she's counseled couples who are unsure how to pursue an open relationship and couples who aren't having sex at all. But the most common issue she sees in this area, Sussman told ... and more »