[542354234235]

If you have already had children and raised them to adulthood (Alzheimer’s first appears primarily in your mid 60s or later), what exactly is the selective pressure mechanism?

[Layke1123]

Genetic sequencing. We will eliminate the embryos we don't want.

[542354234235]

>it will be a natural form of selection for old age, increasing human longevity

I don't think genetic sequencing falls into the category of "natural selection".

[Layke1123]

Ok people not wanting to have kids because of a family history of Parkinson's disease.