It doesn’t change the amount of jizz but the original count of grandparents is making the almost certainly false assumption that the family tree is incest free.
Ain’t nobody checking for consanguity 12 generations back before getting it on.
Also, if you keep extending the calculation backwards, it doesn’t take long before your supposed number of nth-great grandparents exceeds the total population at that time.
It doesn’t change the amount of jizz but the original count of grandparents is making the almost certainly false assumption that the family tree is incest free.
Ain’t nobody checking for consanguity 12 generations back before getting it on.
Also, if you keep extending the calculation backwards, it doesn’t take long before your supposed number of nth-great grandparents exceeds the total population at that time.