Rockefeller made his money in oil, which he discovered at the bottom of wells. Oil was considered crude in those days, but so was Rockefeller. Now both are considered quite refined.
Richard ArmourShakespeare, who never could think up a plot by himself, found this one [Macbeth] in Holinshed's Chronicles, changing it just enough so that no one would recognize the source. He didn't count on the resourcefulness of modern scholars, who have to discover things like this to become associate professors.
Richard Armour[Beowolf] is considered an epic because of its long speeches, its digressions, its repetition, and its being required.
Richard Armour