Extraordinary popular delusions and the madness of crowds is an early study of crowd psychology by scottish journalist charles mackay first published in 1841 the . Extraordinary popular delusions and the madness of crowds has 3102 ratings and 290 reviews james said this is one of the greatest books ever written. Extraordinary popular delusions and the madness of crowds is een geschiedenis van gewone dwaasheid door charles mackay gepubliceerd in 1841 het boek beschrijft en . Extraordinary popular delusions selections from memoirs of extraordinary popular delusions and the madness of crowds charles mackay on amazoncom free shipping . In a previous column i described how the republican partys bad ideas industrial complex churns out an endless stream of pernicious policy ideasbut that invites a