I have an updated theory of evolution.
Survival of the most joyous and good feelings.

On a quantum level of cillia on a paramecium to a human being's comprable micro tubuels in our pryamidial cells the good feelings of being alive and reproducing are factors in the continuation and groth of life.
The power of orgasm derives all life in the universe.
If it feels good, its alive. This an eastern concept that life is derived from the innate joyous universe and not just organization and computation by accident or pan spermia.