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
Fear Itself (K-9) Fear Itself (K-9) "Fear Itself" is an episode in the Australian/British science fiction drama television series "K-9". It is the sixth episode of Series 1. London is out of control, and riots erupt due to a strange irrational fear that fills the air. The focal point of the paranoia is based in an old junkyard where a strange alien consciousness is at work. Darius is in a junkyard to find a device when he is approached by two strange vagrants who say the junkyard belongs to them and tell Darius to leave. They lock Darius in a wardrobe. When he