Does She Have to Orgasm Every Time?

It's the ultimate sign of straight masculinity: the ability to get a woman off. So what happens when he fails? Dr. Ian Kerner, author of "She Comes First," and Vanessa Marin, who wrote "Her Orgasm Is Not About You," debate the relative importance of female orgasm in straight sex acts. How important is the orgasm gap? Who is responsible for fixing it? And are we supposed to be squirting now?! With Maureen O'Connor and David Wallace-Wells.