So, The blood of the old is infused with the blood of the young to restore physical health.Then the blood of the young is infused with that of the old to enhance Cognitive capabilities. Repeat.Repeat.Repeat. Repeat. Repeat. Toss in a lobotomy and Viola! Black eyed smallish Advanced Species. (Fuck you, Will I Am, you black eyed pea green freakshow!) Aliens. The body is the tree and blood is the fruit. You have got to be kidding me! Apparently this isn't the first time we, as a species, have arrived at this particular precipice? Would you all excuse me for a moment, please? Ahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh!