Like any craving there's no reason it couldn't become one. It's well accepted that many childless women in their 30s will start to crave having children. Someo

Like any craving there's no reason it couldn't become one. It's well accepted that many childless women in their 30s will start to crave having children. Someone with a mutation that causes this craving to happen in their 20s as well will have more kids on average.