
Extraordinary Popular Delusions and the Madness of Crowds
The original book on market manias. Mackay's chronicle of the Dutch Tulip Mania, the South Sea Bubble, and the Mississippi Scheme remains the most vivid account of how collective delusion drives markets to extremes. Victorian prose, but the human dynamics are identical to every modern bubble from dot-com to crypto. The specific technology changes; the madness never does.
The alchemy chapter, running roughly 130 pages, is the single most-named section to skip, with one reader admitting to losing “interest after the 78th description of renaissance alchemist,” and the witch-mania chapter stalls almost as many readers behind it. The prose itself gets called “poorly organized, rambling, and a bad affected diction” that has aged badly since 1841. Historians have since shown the famous tulip-mania chapter, source of a “huge and undeserved success,” leans on satirical songs and pamphlets rather than real account books, and a widely quoted stock prospectus Mackay treats as evidence turns out to be “a non-existent transaction.” Readers hoping for a real psychological argument instead find a pile of anecdotes without one connecting thesis, and cheap reprint editions sometimes quietly drop everything but the three mania chapters.
The case for it and the rest of the canon open with Pro.





