From history, revolutions tend to start for a clear cause and noble motives: depose the king, remove a dictator, "save the country from... nazis, communists, tyrans"... take your pick. French Revolution, aiming to free the people from absolutism ended up in The Terror, Castro's revolution trying to get rid of Batista created Castro's dictatorship, even the peaceful transition from Communism to something else ended up with Adolf Putin grabbing power, Pinochet crimes against humanity,...