Yes, unfortunately woman has a certain limit of possibility to conceive. The most interesting is that men can become a father at any age. Sperm cells are more strong)) But you know modern medicine makes wonders. Nowadays woman of any age can get pregnant. Using donor eggs for example and IVF procedure woman can carries and give birth without problems. We know many incredible stories when aged women gave birth with the help of ART. Many people consider it not normal and sometimes even selfish. On the other hand person has the right to choose and to do what she wants. The main thing is woman to be in good health condition. In such case it is possible to use IVF. There are clinics and countries where it is legal. There are not so many of such but one can find some good fertility centers. Today even young women suffer from infertility. It is a problem of this century.