They gave us the written word where before stories were word of mouth. Even though they wrote in Latin many of the root words are used today in the English language. The gave us measurements like mile, foot and inche. Also Roman numerals are still used, especially in regards to time-pieces. They gave us Christianity. They also introduced some spices and small animals like poultry.
It decided which people could vote in Massachusetts. :)
Who is ralph and jack? Sorry
In Shakespeare's time, a stage wasn't just one type of space; plays had to be versatile. The same play might be produced in an outdoor playhouse, an indoor theater, a royal palace—or, for a company on tour, the courtyard of an inn.