The document discusses changes to government and economics brought about by Enlightenment thinkers. It provides background on the Enlightenment and explains that thinkers used reason and science rather than religion. It then discusses several Enlightenment philosophers' ideas that challenged absolute monarchy and divine right of kings, including theories of social contracts, separation of powers, and individual rights proposed by thinkers like Locke, Montesquieu, Rousseau, and Hobbes. It also explains Adam Smith's ideas of laissez-faire economics that formed the basis for modern capitalism.