The document discusses how Alexander the Great affected the culture of the Hellenistic Age through his conquest of Persia and decision to blend Greek culture with those of the new lands in his vast empire. This led to the creation of an extravagant culture focused on enjoyment and human emotion that lasted 300 years. The Hellenistic Age saw the spread of Greek language, arts, philosophy, and literature across Alexander's empire from the Mediterranean to Persia, fostering a mixing of cultures that established ideals still prevalent today.