Here is a graphic you won't be able to out ugly.
Your entire reality is built speculating genetics cannot be the only source of eternal separation of ancestors alive today, and it has always been doing it before dawn of civilization started pretending it isn't possible.
See the 4 parallel vertical axises to the center of each horizontal corner that relative to the center vertical creating 5 pillars of ancestral lineages? those pink and blue sides are symbolic to male and female great great grandparents creating the 8 diagonal cornered great grandparents that grew up to reproduce the horizontal balancing generation gap of 4 grandparents that grew up to become parents of the great great grandparents great great grandchildren arriving center mass of time per cycle lived to this rotation of ever changing lifetimes living eternally separating the 8.14 billion human lifetimes living in plain sight today.
I know how to count combined chromosomes unique to each DA displacement alive now. I am one hell of an accountant.