They'll want to see him tested. Greenspan had, in a sense, the good fortune that there was a crisis (Black Monday, Oct. 19, when the Dow lost more than 20%) within the two months of the time he acceded to the chairmanship, and he handled the crisis very well. That established him in the market as a credible chairman.  -   Allan Meltzer     Quotes
They'll want to see him tested. Greenspan had, in a sense, the good fortune that there was a crisis (Black Monday, Oct. 19, when the Dow lost more than 20%) within the two months of the time he acceded to the chairmanship, and he handled the crisis very well. That established him in the market as a credible chairman. Allan Meltzer
 Crisis