The document provides background information on William Shakespeare and his career as a playwright in Elizabethan England. It discusses how Shakespeare wrote plays for Queen Elizabeth and King James that were performed by his acting company, The Lord Chamberlain's Men. It also summarizes the plot of Macbeth and mentions some of the superstitions surrounding references to the play. Finally, it briefly outlines Shakespeare's life and legacy, as well as adaptations and performances of his plays over time.