Thousands of experts study overbought indicators, oversold indicators,
head-and-shoulder patterns, put-call ratios, the Fed's policy on money supply, foreign investment, the movement of the constellations through the heavens, and the moss on oak trees, and they can't predict markets with any useful consistency, any more than the gizzard squeezers could tell the Roman emperors when the Huns would attack.

One Up On Wall Street: How To Use What You Already Know To Make Money In (ed. Simon and Schuster, 2012) - ISBN: 9781439126158