"Memoirs of Extraordinary Popular Delusions and the Madness of Crowds" by Charles Mackay is a historical investigation into the strange ways groups of people can act irrationally. Looking at events from different times, the book shows how society can make people do things that don't make sense. Financial panics, like the Mississippi Scheme and the South-Sea Bubble are an important focus illustrating how easily people can be tricked by wild ideas. Introducing John Law, a main character in the Mississippi Scheme, the book shows how he rose to power and then lost it all, as he was either a genius or a conman. Readers learn about Lawβs early life, including his gambling, and it explains how he met the Duke of Orleans, beginning Law's plan to fix France's money problems after a long period of corruption. This story shows Law's later failure and warns against the dangers of big dreams and the way that society can be tricked.

Memoirs of Extraordinary Popular Delusions and the Madness of Crowds
By Charles Mackay
Witness the rise and fall of fortunes, as entire societies are swept away by manias and delusions, revealing the bizarre side of human behavior.
Summary
About the AuthorCharles Mackay, McKay, or MacKay may refer to:Charles Mackay (author) (1814β1889), Scottish poet, journalist, author, anthologist, novelist, and songwriter
Charles McKay (1855β1883), American naturalist and explorer
Charles Mackay (mayor) (1875β1929), New Zealand lawyer, local politician, and Mayor of Wanganui
Charlie MacKay (1880β1953), Australian rules footballer and physician
Charles Reay Mackay, Australian immunologist, fellow of the Australian Academy of Science
Charles R. MacKay, pseudonym for William Harral Johnson and William Stewart Ross used on Life of Charles Bradlaugh, M.P. (1888), a libelous attack on Charles Bradlaugh
Charles MacKay, American arts administrator
Charles Mackay, McKay, or MacKay may refer to:Charles Mackay (author) (1814β1889), Scottish poet, journalist, author, anthologist, novelist, and songwriter Charles McKay (1855β1883), American naturalist and explorer Charles Mackay (mayor) (1875β1929), New Zealand lawyer, local politician, and Mayor of Wanganui Charlie MacKay (1880β1953), Australian rules footballer and physician Charles Reay Mackay, Australian immunologist, fellow of the Australian Academy of Science Charles R. MacKay, pseudonym for William Harral Johnson and William Stewart Ross used on Life of Charles Bradlaugh, M.P. (1888), a libelous attack on Charles Bradlaugh Charles MacKay, American arts administrator