Pirates: Starting from the Fruit of Everyone and Becoming Arbitrary for Eternity

"Which fruit combination is the least useful?" "It should be Shaoshao fruit, after all, dogs won't eat it." "It should be the bird fruit of Morgans - the form of an albatross. It's a bird but it can't fly." "It must be the Fish Fruit - the normal form. It turns into a fish but can't swim." "It's better to eat the fruit of everyone - the common people's form." What if everyone has the fruit and cultivates immortality?