This time is different!
By Roger Montgomery
Anecdotal evidence. Dismissed as mostly irrelevant, anecdotal evidence becomes useful often only in hindsight. Until then, it’s a novelty, statistically unsound, unreliable, lacking objectivity and unverifiable. But boy, it’s fun to inquire. That was then
In the 1920s, the stock market was ‘roaring’, enjoying widespread optimism and even euphoria amid new innovations.