In such novels as This Side of Paradise and The Great Gatsby, Fitzgerald depicts the spirit of the hour which is usually about 4 a.m. His suave young men, always commuting between Princeton and The Plaza in Stutz Bearcats never sat still for long. It was too uncomfortable, with a large flask in the hip pocket.
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