In the RMANJ survey, roughly 2/3 of millennials surveyed said they thought that science was good enough that they didn't have to worry about infertility — that they'd be able to get pregnant regardless, Molinaro says. And fertility technology has made tremendous and exciting advancements, to be sure. "But there are limitations to our treatments," he says. For instance, click here to see national success rates for IVF, broken apart by age.

There's also the fact that sometimes it might be too late to undergo certain fertility treatments. "We don't know how to make new eggs or grow new eggs," Molinaro says. "Once a woman is out of eggs, she's out of eggs. She can use donor eggs, but that's all." This means that it's possible to wait too long to seek certain fertility treatments, if your goal is to use your own uterus and your own eggs to have a baby (rather than a surrogate or donor eggs).