The Wall Street sales machine moved into overdrive, hyping and hawking any half-credible rubbish that naive, greedy, or reckless investors might be willing to buy. It was a classic outbreak of investment insanity—loads of fun until someone loses an eye. Templeton knew that this tragicomedy would end in tears. After all, he had often cautioned that the four most expensive words in the English language are “This time is different.”