An important, engaging, shrewd historical treatise – Charles Mackays highly recommended Extraordinary Popular Delusions And The Madness Of Crowds was first published in 1841 and studies the psychology of crowds and mass mania throughout history. <p> Mackay included accounts of classic scams, grand-scale madness, and deceptions. Some of these include the Mississippi scheme that swept France in 1720, the South Sea bubble that ruined thousands in England at the same time, and the tulip...