Do you know that nearby 99 percent pregnancies are conceived by mere accidents. They are not planned. If you plan a pregnancy physically, mentally & spiritually (Garbh-Samhita) your chances of having a desired healthy baby are more.
Similarly, selecting a technique to separate best sperms for your IUI or IVF procedure may increase your chances and over and above, there are mystical advice all around to have a super baby by simply selecting best food to eat and best thoughts to pray!
The science is not far away, when best chromosomes and genetic material may be separated and selected to be super embryo!