>>507967712 (OP)As lab grown technology gets better there is a very real possibility in the future that couples will decide to have their children grown in labs so that women can remain active instead of spending 9 months pregnant. It will also very likely be the case that the donors will be able to supply a 'batch' of their eggs and sperm then select the ones that have the most preferable traits.
Fun fact: jews shut down sperm banks in the west because women were overwhelmingly chosing white donors with blonde hair and blue or green eyes.