We can already 3D print organs, rewrite DNS using viruses, and just today discovered we can reverse Alzheimer's almost entirely using ultrasound within the brain. It is dangerously naive for us to think we cannot change our own biology. It's simply a matter of time and resources.
P.S. Considering the forum, I got a chuckle out of "rewrite DNS using viruses" -- I assume it's supposed to say DNA.
Damn it, I mistyped :) Yeah, DNA. Curse you HN and your short lived edit/delete window!
Most of the women I know who are considering egg freezing would LOVE to "just do it". Not everyone is fortunate enough to meet the right person (who is also willing to commit and settle down) early on.
Yeah, luckily they are guaranteed to be alive in your twenties.
And guaranteed to live in the same city. And guaranteed not to be busy with other pursuits. Of course !
The biology of the situation doesn't just relate to fertility though, life spans have an impact on the probability of seeing your children and grandchildren reach certain ages.