Irrational exuberance Pink also used the phrase in 2009 in his book "" in the chapter discussing how extrinsic motivation can encourage short-term thinking at the cost of long-term health: "This is the nature of economic bubbles: What seems to be irrational exuberance is ultimately a bad case of extrinsically motivated myopia". Irrational exuberance "Irrational exuberance" is a phrase used by the then-Federal Reserve Board chairman, Alan Greenspan, in a speech given at the American Enterprise Institute during the dot-com bubble of the 1990s. The phrase was interpreted as a warning that the market might be overvalued. Greenspan's comment was made during
The Fifth Horseman Is Fear The Fifth Horseman Is Fear The Fifth Horseman Is Fear () is a 1965 Czechoslovak New Wave film about the Holocaust that was directed by Zbyněk Brynych. Instead of depicting gas chambers and concentration camps, the film examines the subtler but equally debilitating mental effects of oppression. Restricted by government censorship, Brynych's uses national socialism as a metaphor to speak out against Soviet socialism, highlighting the evils of both oppressive regimes. When it was released in America in 1968, the film was highly praised by critics. "Time" magazine said it was a "superlatively photographed film," and Roger Ebert wrote, "A