That is true, @Dutchess_III. The thing is, once we are in existence, all that has already happened exactly the way it did, and no other way. It was amazing chance, and yet, inevitable, too. Because that’s what happened.
However, for the future, we can’t know. My children got chosen by a lab technician wielding a very thin syringe. He (or she) stuck that syringe into a small mass of immature sperm in a test tube, most likely, and pulled out one, then inserted it through the cell wall of one of my wife’s 9 eggs, and deposited the sperm there. They were unable to get through the cell wall on their own, since they didn’t have tails—the last part that grows.
Nine eggs were fertilized. 7 became embryos. Seven were returned to my wife’s womb in the next four years, and two were fully gestated and born and have been growing ever since. That was sixteen years and nine months ago. My oldest carries the Delta F508 genetic mutation that caused me to be unable to father children without technological intervention. So that’s something she has to watch out for when she finds a father for her children.
Her twin brother, born four years later, doesn’t have that mutation, so hopefully he won’t have any nasty surprises when it comes time to try to become a father, himself. It would be nice if he could do it the way evolution developed for us. But it doesn’t really matter. Because now we have these new technologies, like the Intra-Cytoplasmic Sperm Injection, that can help people like me pass on their genes.
When they used ICSI for us, we were among the first. It was a pretty new technology. They also abraded the surface of the embryo so that it would have a better chance of implanting on my wife’s uterine wall. That was another new thing. Lots of new ideas and I never would have known about them without the internet, another new thing at the time. My life has been impacted by emerging technologies more than most, I would say. In very crucial ways—down the very basics of creating new life.
What are the chances of that? Doesn’t matter. It happened.