The Washington Post had a really great article on being an infertile on Facebook over the weekend. I think the last few sentences sum it up perfectly, at least for me:
At home, lounging in the kitchen with her husband, Eric, and their dogs, Colling came across another posting by her brother's girlfriend about her pregnancy. She read parts of it aloud to Eric: "'Feel like crap . . . feel in pain, stressed out, so sick of this feeling.' "
Diane tried to suppress a frown. "I'd kill for that sometimes," she said. "I'd love to be in her place."