Happiness and too old to enjoy your children graduate from college, are vastly two different things.

Why would she not enjoy her child graduate from college?

 Halle Barry waited far too long to get pregnant. 

Are you an OBGYN?

 But I'm convinced that young sperm is stronger than a 41 year old man's sperm, and tend to make stronger and brighter babies.

Seems to me Clint Eastwood and many other men well into their 50's and 60's haven't had any problems.