Humanity originated in water and will ultimately end in water.
The farmer hypothesis is about to become reality.
Once humanity's evolution reaches the Creator's expectations, it will be replaced by a new life form. Humanity's end will be the new life form's beginning. The farmer hypothesis is on the verge of coming true, but a child born into a drug-dealing family throws a wrench in the works. In the end, though, the farmer hypothesis comes to pass upon the Creator itself.